668183640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17239}}^1$

素因数の和:17289

約数の個数: 128

約数和(自身を含む): 2234304000

約数和(自身を除く): 1566120360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 17239, 19380, 34478, 38760, 51717, 68956, 86195, 103434, 137912, 172390, 206868, 258585, 293063, 327541, 344780, 413736, 517170, 586126, 655082, 689560, 879189, 982623, 1034340, 1172252, 1310164, 1465315, 1637705, 1758378, 1965246, 2068680, 2344504, 2620328, 2930630, 3275410, 3516756, 3930492, 4395945, 4913115, 5568197, 5861260, 6550820, 7033512, 7860984, 8791890, 9826230, 11136394, 11722520, 13101640, 16704591, 17583780, 19652460, 22272788, 27840985, 33409182, 35167560, 39304920, 44545576, 55681970, 66818364, 83522955, 111363940, 133636728, 167045910, 222727880, 334091820, 668183640]

約数ペア:

[(1, 668183640), (2, 334091820), (3, 222727880), (4, 167045910), (5, 133636728), (6, 111363940), (8, 83522955), (10, 66818364), (12, 55681970), (15, 44545576), (17, 39304920), (19, 35167560), (20, 33409182), (24, 27840985), (30, 22272788), (34, 19652460), (38, 17583780), (40, 16704591), (51, 13101640), (57, 11722520), (60, 11136394), (68, 9826230), (76, 8791890), (85, 7860984), (95, 7033512), (102, 6550820), (114, 5861260), (120, 5568197), (136, 4913115), (152, 4395945), (170, 3930492), (190, 3516756), (204, 3275410), (228, 2930630), (255, 2620328), (285, 2344504), (323, 2068680), (340, 1965246), (380, 1758378), (408, 1637705), (456, 1465315), (510, 1310164), (570, 1172252), (646, 1034340), (680, 982623), (760, 879189), (969, 689560), (1020, 655082), (1140, 586126), (1292, 517170), (1615, 413736), (1938, 344780), (2040, 327541), (2280, 293063), (2584, 258585), (3230, 206868), (3876, 172390), (4845, 137912), (6460, 103434), (7752, 86195), (9690, 68956), (12920, 51717), (17239, 38760), (19380, 34478)]