1289191680

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:183

約数の個数: 432

約数和(自身を含む): 5300991360

約数和(自身を除く): 4011799680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 146, 160, 168, 180, 189, 192, 210, 216, 219, 224, 240, 252, 256, 270, 280, 288, 292, 315, 320, 336, 360, 365, 378, 384, 420, 432, 438, 448, 480, 504, 511, 540, 560, 576, 584, 630, 640, 657, 672, 720, 730, 756, 768, 840, 864, 876, 896, 945, 960, 1008, 1022, 1080, 1095, 1120, 1152, 1168, 1260, 1280, 1314, 1344, 1440, 1460, 1512, 1533, 1680, 1728, 1752, 1792, 1890, 1920, 1971, 2016, 2044, 2160, 2190, 2240, 2304, 2336, 2520, 2555, 2628, 2688, 2880, 2920, 3024, 3066, 3285, 3360, 3456, 3504, 3780, 3840, 3942, 4032, 4088, 4320, 4380, 4480, 4599, 4672, 5040, 5110, 5256, 5329, 5376, 5760, 5840, 6048, 6132, 6570, 6720, 6912, 7008, 7560, 7665, 7884, 8064, 8176, 8640, 8760, 8960, 9198, 9344, 9855, 10080, 10220, 10512, 10658, 11520, 11680, 12096, 12264, 13140, 13440, 13797, 14016, 15120, 15330, 15768, 15987, 16128, 16352, 17280, 17520, 18396, 18688, 19710, 20160, 20440, 21024, 21316, 22995, 23360, 24192, 24528, 26280, 26645, 26880, 27594, 28032, 30240, 30660, 31536, 31974, 32704, 34560, 35040, 36792, 37303, 39420, 40320, 40880, 42048, 42632, 45990, 46720, 47961, 48384, 49056, 52560, 53290, 55188, 56064, 60480, 61320, 63072, 63948, 65408, 68985, 70080, 73584, 74606, 78840, 79935, 80640, 81760, 84096, 85264, 91980, 93440, 95922, 98112, 105120, 106580, 110376, 111909, 120960, 122640, 126144, 127896, 130816, 137970, 140160, 143883, 147168, 149212, 157680, 159870, 163520, 168192, 170528, 183960, 186515, 191844, 196224, 210240, 213160, 220752, 223818, 239805, 241920, 245280, 252288, 255792, 275940, 280320, 287766, 294336, 298424, 315360, 319740, 327040, 335727, 341056, 367920, 373030, 383688, 392448, 420480, 426320, 441504, 447636, 479610, 490560, 504576, 511584, 551880, 559545, 575532, 588672, 596848, 630720, 639480, 654080, 671454, 682112, 719415, 735840, 746060, 767376, 840960, 852640, 883008, 895272, 959220, 981120, 1007181, 1023168, 1103760, 1119090, 1151064, 1177344, 1193696, 1261440, 1278960, 1342908, 1364224, 1438830, 1471680, 1492120, 1534752, 1678635, 1705280, 1766016, 1790544, 1918440, 1962240, 2014362, 2046336, 2207520, 2238180, 2302128, 2387392, 2522880, 2557920, 2685816, 2877660, 2943360, 2984240, 3069504, 3357270, 3410560, 3532032, 3581088, 3836880, 4028724, 4092672, 4415040, 4476360, 4604256, 4774784, 5035905, 5115840, 5371632, 5755320, 5886720, 5968480, 6139008, 6714540, 6821120, 7162176, 7673760, 8057448, 8830080, 8952720, 9208512, 9549568, 10071810, 10231680, 10743264, 11510640, 11936960, 12278016, 13429080, 14324352, 15347520, 16114896, 17660160, 17905440, 18417024, 20143620, 20463360, 21486528, 23021280, 23873920, 26858160, 28648704, 30695040, 32229792, 35810880, 36834048, 40287240, 42973056, 46042560, 47747840, 53716320, 61390080, 64459584, 71621760, 80574480, 85946112, 92085120, 107432640, 128919168, 143243520, 161148960, 184170240, 214865280, 257838336, 322297920, 429730560, 644595840, 1289191680]

約数ペア:

[(1, 1289191680), (2, 644595840), (3, 429730560), (4, 322297920), (5, 257838336), (6, 214865280), (7, 184170240), (8, 161148960), (9, 143243520), (10, 128919168), (12, 107432640), (14, 92085120), (15, 85946112), (16, 80574480), (18, 71621760), (20, 64459584), (21, 61390080), (24, 53716320), (27, 47747840), (28, 46042560), (30, 42973056), (32, 40287240), (35, 36834048), (36, 35810880), (40, 32229792), (42, 30695040), (45, 28648704), (48, 26858160), (54, 23873920), (56, 23021280), (60, 21486528), (63, 20463360), (64, 20143620), (70, 18417024), (72, 17905440), (73, 17660160), (80, 16114896), (84, 15347520), (90, 14324352), (96, 13429080), (105, 12278016), (108, 11936960), (112, 11510640), (120, 10743264), (126, 10231680), (128, 10071810), (135, 9549568), (140, 9208512), (144, 8952720), (146, 8830080), (160, 8057448), (168, 7673760), (180, 7162176), (189, 6821120), (192, 6714540), (210, 6139008), (216, 5968480), (219, 5886720), (224, 5755320), (240, 5371632), (252, 5115840), (256, 5035905), (270, 4774784), (280, 4604256), (288, 4476360), (292, 4415040), (315, 4092672), (320, 4028724), (336, 3836880), (360, 3581088), (365, 3532032), (378, 3410560), (384, 3357270), (420, 3069504), (432, 2984240), (438, 2943360), (448, 2877660), (480, 2685816), (504, 2557920), (511, 2522880), (540, 2387392), (560, 2302128), (576, 2238180), (584, 2207520), (630, 2046336), (640, 2014362), (657, 1962240), (672, 1918440), (720, 1790544), (730, 1766016), (756, 1705280), (768, 1678635), (840, 1534752), (864, 1492120), (876, 1471680), (896, 1438830), (945, 1364224), (960, 1342908), (1008, 1278960), (1022, 1261440), (1080, 1193696), (1095, 1177344), (1120, 1151064), (1152, 1119090), (1168, 1103760), (1260, 1023168), (1280, 1007181), (1314, 981120), (1344, 959220), (1440, 895272), (1460, 883008), (1512, 852640), (1533, 840960), (1680, 767376), (1728, 746060), (1752, 735840), (1792, 719415), (1890, 682112), (1920, 671454), (1971, 654080), (2016, 639480), (2044, 630720), (2160, 596848), (2190, 588672), (2240, 575532), (2304, 559545), (2336, 551880), (2520, 511584), (2555, 504576), (2628, 490560), (2688, 479610), (2880, 447636), (2920, 441504), (3024, 426320), (3066, 420480), (3285, 392448), (3360, 383688), (3456, 373030), (3504, 367920), (3780, 341056), (3840, 335727), (3942, 327040), (4032, 319740), (4088, 315360), (4320, 298424), (4380, 294336), (4480, 287766), (4599, 280320), (4672, 275940), (5040, 255792), (5110, 252288), (5256, 245280), (5329, 241920), (5376, 239805), (5760, 223818), (5840, 220752), (6048, 213160), (6132, 210240), (6570, 196224), (6720, 191844), (6912, 186515), (7008, 183960), (7560, 170528), (7665, 168192), (7884, 163520), (8064, 159870), (8176, 157680), (8640, 149212), (8760, 147168), (8960, 143883), (9198, 140160), (9344, 137970), (9855, 130816), (10080, 127896), (10220, 126144), (10512, 122640), (10658, 120960), (11520, 111909), (11680, 110376), (12096, 106580), (12264, 105120), (13140, 98112), (13440, 95922), (13797, 93440), (14016, 91980), (15120, 85264), (15330, 84096), (15768, 81760), (15987, 80640), (16128, 79935), (16352, 78840), (17280, 74606), (17520, 73584), (18396, 70080), (18688, 68985), (19710, 65408), (20160, 63948), (20440, 63072), (21024, 61320), (21316, 60480), (22995, 56064), (23360, 55188), (24192, 53290), (24528, 52560), (26280, 49056), (26645, 48384), (26880, 47961), (27594, 46720), (28032, 45990), (30240, 42632), (30660, 42048), (31536, 40880), (31974, 40320), (32704, 39420), (34560, 37303), (35040, 36792)]