631105440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 384

約数和(自身を含む): 2406039552

約数和(自身を除く): 1774934112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 73, 80, 83, 84, 93, 96, 105, 112, 120, 124, 140, 146, 155, 160, 166, 168, 186, 210, 217, 219, 224, 240, 248, 249, 280, 292, 310, 332, 336, 365, 372, 415, 420, 434, 438, 465, 480, 496, 498, 511, 560, 581, 584, 620, 651, 664, 672, 730, 744, 830, 840, 868, 876, 930, 992, 996, 1022, 1085, 1095, 1120, 1162, 1168, 1240, 1245, 1302, 1328, 1460, 1488, 1533, 1660, 1680, 1736, 1743, 1752, 1860, 1992, 2044, 2170, 2190, 2263, 2324, 2336, 2480, 2490, 2555, 2573, 2604, 2656, 2905, 2920, 2976, 3066, 3255, 3320, 3360, 3472, 3486, 3504, 3720, 3984, 4088, 4340, 4380, 4526, 4648, 4960, 4980, 5110, 5146, 5208, 5810, 5840, 6059, 6132, 6510, 6640, 6789, 6944, 6972, 7008, 7440, 7665, 7719, 7968, 8176, 8680, 8715, 8760, 9052, 9296, 9960, 10220, 10292, 10416, 11315, 11620, 11680, 12118, 12264, 12865, 13020, 13280, 13578, 13944, 14880, 15330, 15438, 15841, 16352, 17360, 17430, 17520, 18011, 18104, 18177, 18592, 19920, 20440, 20584, 20832, 22630, 23240, 24236, 24528, 25730, 26040, 27156, 27888, 30295, 30660, 30876, 31682, 33945, 34720, 34860, 35040, 36022, 36208, 36354, 38595, 39840, 40880, 41168, 42413, 45260, 46480, 47523, 48472, 49056, 51460, 52080, 54033, 54312, 55776, 60590, 61320, 61752, 63364, 67890, 69720, 72044, 72416, 72708, 77190, 79205, 81760, 82336, 84826, 90055, 90520, 90885, 92960, 95046, 96944, 102920, 104160, 108066, 108624, 121180, 122640, 123504, 126728, 127239, 135780, 139440, 144088, 145416, 154380, 158410, 169652, 180110, 181040, 181770, 187829, 190092, 193888, 205840, 212065, 216132, 217248, 237615, 242360, 245280, 247008, 253456, 254478, 270165, 271560, 278880, 288176, 290832, 308760, 316820, 339304, 360220, 362080, 363540, 375658, 380184, 411680, 424130, 432264, 475230, 484720, 506912, 508956, 540330, 543120, 563487, 576352, 581664, 617520, 633640, 636195, 678608, 720440, 727080, 751316, 760368, 848260, 864528, 939145, 950460, 969440, 1017912, 1080660, 1086240, 1126974, 1235040, 1267280, 1272390, 1314803, 1357216, 1440880, 1454160, 1502632, 1520736, 1696520, 1729056, 1878290, 1900920, 2035824, 2161320, 2253948, 2534560, 2544780, 2629606, 2817435, 2881760, 2908320, 3005264, 3393040, 3756580, 3801840, 3944409, 4071648, 4322640, 4507896, 5089560, 5259212, 5634870, 6010528, 6574015, 6786080, 7513160, 7603680, 7888818, 8645280, 9015792, 10179120, 10518424, 11269740, 13148030, 15026320, 15777636, 18031584, 19722045, 20358240, 21036848, 22539480, 26296060, 30052640, 31555272, 39444090, 42073696, 45078960, 52592120, 63110544, 78888180, 90157920, 105184240, 126221088, 157776360, 210368480, 315552720, 631105440]

約数ペア:

[(1, 631105440), (2, 315552720), (3, 210368480), (4, 157776360), (5, 126221088), (6, 105184240), (7, 90157920), (8, 78888180), (10, 63110544), (12, 52592120), (14, 45078960), (15, 42073696), (16, 39444090), (20, 31555272), (21, 30052640), (24, 26296060), (28, 22539480), (30, 21036848), (31, 20358240), (32, 19722045), (35, 18031584), (40, 15777636), (42, 15026320), (48, 13148030), (56, 11269740), (60, 10518424), (62, 10179120), (70, 9015792), (73, 8645280), (80, 7888818), (83, 7603680), (84, 7513160), (93, 6786080), (96, 6574015), (105, 6010528), (112, 5634870), (120, 5259212), (124, 5089560), (140, 4507896), (146, 4322640), (155, 4071648), (160, 3944409), (166, 3801840), (168, 3756580), (186, 3393040), (210, 3005264), (217, 2908320), (219, 2881760), (224, 2817435), (240, 2629606), (248, 2544780), (249, 2534560), (280, 2253948), (292, 2161320), (310, 2035824), (332, 1900920), (336, 1878290), (365, 1729056), (372, 1696520), (415, 1520736), (420, 1502632), (434, 1454160), (438, 1440880), (465, 1357216), (480, 1314803), (496, 1272390), (498, 1267280), (511, 1235040), (560, 1126974), (581, 1086240), (584, 1080660), (620, 1017912), (651, 969440), (664, 950460), (672, 939145), (730, 864528), (744, 848260), (830, 760368), (840, 751316), (868, 727080), (876, 720440), (930, 678608), (992, 636195), (996, 633640), (1022, 617520), (1085, 581664), (1095, 576352), (1120, 563487), (1162, 543120), (1168, 540330), (1240, 508956), (1245, 506912), (1302, 484720), (1328, 475230), (1460, 432264), (1488, 424130), (1533, 411680), (1660, 380184), (1680, 375658), (1736, 363540), (1743, 362080), (1752, 360220), (1860, 339304), (1992, 316820), (2044, 308760), (2170, 290832), (2190, 288176), (2263, 278880), (2324, 271560), (2336, 270165), (2480, 254478), (2490, 253456), (2555, 247008), (2573, 245280), (2604, 242360), (2656, 237615), (2905, 217248), (2920, 216132), (2976, 212065), (3066, 205840), (3255, 193888), (3320, 190092), (3360, 187829), (3472, 181770), (3486, 181040), (3504, 180110), (3720, 169652), (3984, 158410), (4088, 154380), (4340, 145416), (4380, 144088), (4526, 139440), (4648, 135780), (4960, 127239), (4980, 126728), (5110, 123504), (5146, 122640), (5208, 121180), (5810, 108624), (5840, 108066), (6059, 104160), (6132, 102920), (6510, 96944), (6640, 95046), (6789, 92960), (6944, 90885), (6972, 90520), (7008, 90055), (7440, 84826), (7665, 82336), (7719, 81760), (7968, 79205), (8176, 77190), (8680, 72708), (8715, 72416), (8760, 72044), (9052, 69720), (9296, 67890), (9960, 63364), (10220, 61752), (10292, 61320), (10416, 60590), (11315, 55776), (11620, 54312), (11680, 54033), (12118, 52080), (12264, 51460), (12865, 49056), (13020, 48472), (13280, 47523), (13578, 46480), (13944, 45260), (14880, 42413), (15330, 41168), (15438, 40880), (15841, 39840), (16352, 38595), (17360, 36354), (17430, 36208), (17520, 36022), (18011, 35040), (18104, 34860), (18177, 34720), (18592, 33945), (19920, 31682), (20440, 30876), (20584, 30660), (20832, 30295), (22630, 27888), (23240, 27156), (24236, 26040), (24528, 25730)]