1650013440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 5538226176

約数和(自身を除く): 3888212736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 128, 155, 160, 166, 167, 186, 192, 240, 248, 249, 256, 310, 320, 332, 334, 372, 384, 415, 465, 480, 496, 498, 501, 620, 640, 664, 668, 744, 768, 830, 835, 930, 960, 992, 996, 1002, 1240, 1245, 1280, 1328, 1336, 1488, 1660, 1670, 1860, 1920, 1984, 1992, 2004, 2480, 2490, 2505, 2573, 2656, 2672, 2976, 3320, 3340, 3720, 3840, 3968, 3984, 4008, 4960, 4980, 5010, 5146, 5177, 5312, 5344, 5952, 6640, 6680, 7440, 7719, 7936, 7968, 8016, 9920, 9960, 10020, 10292, 10354, 10624, 10688, 11904, 12865, 13280, 13360, 13861, 14880, 15438, 15531, 15936, 16032, 19840, 19920, 20040, 20584, 20708, 21248, 21376, 23808, 25730, 25885, 26560, 26720, 27722, 29760, 30876, 31062, 31872, 32064, 38595, 39680, 39840, 40080, 41168, 41416, 41583, 42752, 51460, 51770, 53120, 53440, 55444, 59520, 61752, 62124, 63744, 64128, 69305, 77190, 77655, 79680, 80160, 82336, 82832, 83166, 102920, 103540, 106240, 106880, 110888, 119040, 123504, 124248, 128256, 138610, 154380, 155310, 159360, 160320, 164672, 165664, 166332, 205840, 207080, 207915, 213760, 221776, 247008, 248496, 277220, 308760, 310620, 318720, 320640, 329344, 331328, 332664, 411680, 414160, 415830, 429691, 443552, 494016, 496992, 554440, 617520, 621240, 641280, 658688, 662656, 665328, 823360, 828320, 831660, 859382, 887104, 988032, 993984, 1108880, 1235040, 1242480, 1289073, 1325312, 1330656, 1646720, 1656640, 1663320, 1718764, 1774208, 1976064, 1987968, 2148455, 2217760, 2470080, 2484960, 2578146, 2661312, 3293440, 3313280, 3326640, 3437528, 3548416, 3975936, 4296910, 4435520, 4940160, 4969920, 5156292, 5322624, 6445365, 6626560, 6653280, 6875056, 8593820, 8871040, 9880320, 9939840, 10312584, 10645248, 12890730, 13306560, 13750112, 17187640, 17742080, 19879680, 20625168, 25781460, 26613120, 27500224, 34375280, 41250336, 51562920, 53226240, 55000448, 68750560, 82500672, 103125840, 110000896, 137501120, 165001344, 206251680, 275002240, 330002688, 412503360, 550004480, 825006720, 1650013440]

約数ペア:

[(1, 1650013440), (2, 825006720), (3, 550004480), (4, 412503360), (5, 330002688), (6, 275002240), (8, 206251680), (10, 165001344), (12, 137501120), (15, 110000896), (16, 103125840), (20, 82500672), (24, 68750560), (30, 55000448), (31, 53226240), (32, 51562920), (40, 41250336), (48, 34375280), (60, 27500224), (62, 26613120), (64, 25781460), (80, 20625168), (83, 19879680), (93, 17742080), (96, 17187640), (120, 13750112), (124, 13306560), (128, 12890730), (155, 10645248), (160, 10312584), (166, 9939840), (167, 9880320), (186, 8871040), (192, 8593820), (240, 6875056), (248, 6653280), (249, 6626560), (256, 6445365), (310, 5322624), (320, 5156292), (332, 4969920), (334, 4940160), (372, 4435520), (384, 4296910), (415, 3975936), (465, 3548416), (480, 3437528), (496, 3326640), (498, 3313280), (501, 3293440), (620, 2661312), (640, 2578146), (664, 2484960), (668, 2470080), (744, 2217760), (768, 2148455), (830, 1987968), (835, 1976064), (930, 1774208), (960, 1718764), (992, 1663320), (996, 1656640), (1002, 1646720), (1240, 1330656), (1245, 1325312), (1280, 1289073), (1328, 1242480), (1336, 1235040), (1488, 1108880), (1660, 993984), (1670, 988032), (1860, 887104), (1920, 859382), (1984, 831660), (1992, 828320), (2004, 823360), (2480, 665328), (2490, 662656), (2505, 658688), (2573, 641280), (2656, 621240), (2672, 617520), (2976, 554440), (3320, 496992), (3340, 494016), (3720, 443552), (3840, 429691), (3968, 415830), (3984, 414160), (4008, 411680), (4960, 332664), (4980, 331328), (5010, 329344), (5146, 320640), (5177, 318720), (5312, 310620), (5344, 308760), (5952, 277220), (6640, 248496), (6680, 247008), (7440, 221776), (7719, 213760), (7936, 207915), (7968, 207080), (8016, 205840), (9920, 166332), (9960, 165664), (10020, 164672), (10292, 160320), (10354, 159360), (10624, 155310), (10688, 154380), (11904, 138610), (12865, 128256), (13280, 124248), (13360, 123504), (13861, 119040), (14880, 110888), (15438, 106880), (15531, 106240), (15936, 103540), (16032, 102920), (19840, 83166), (19920, 82832), (20040, 82336), (20584, 80160), (20708, 79680), (21248, 77655), (21376, 77190), (23808, 69305), (25730, 64128), (25885, 63744), (26560, 62124), (26720, 61752), (27722, 59520), (29760, 55444), (30876, 53440), (31062, 53120), (31872, 51770), (32064, 51460), (38595, 42752), (39680, 41583), (39840, 41416), (40080, 41168)]