987599880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 3299512320

約数和(自身を除く): 2311912440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 191, 212, 265, 271, 318, 360, 382, 424, 477, 530, 542, 573, 636, 764, 795, 813, 954, 955, 1060, 1084, 1146, 1272, 1355, 1528, 1590, 1626, 1719, 1908, 1910, 2120, 2168, 2292, 2385, 2439, 2710, 2865, 3180, 3252, 3438, 3816, 3820, 4065, 4584, 4770, 4878, 5420, 5730, 6360, 6504, 6876, 7640, 8130, 8595, 9540, 9756, 10123, 10840, 11460, 12195, 13752, 14363, 16260, 17190, 19080, 19512, 20246, 22920, 24390, 28726, 30369, 32520, 34380, 40492, 43089, 48780, 50615, 51761, 57452, 60738, 68760, 71815, 80984, 86178, 91107, 97560, 101230, 103522, 114904, 121476, 129267, 143630, 151845, 155283, 172356, 182214, 202460, 207044, 215445, 242952, 258534, 258805, 287260, 303690, 310566, 344712, 364428, 404920, 414088, 430890, 455535, 465849, 517068, 517610, 574520, 607380, 621132, 646335, 728856, 776415, 861780, 911070, 931698, 1034136, 1035220, 1214760, 1242264, 1292670, 1552830, 1723560, 1822140, 1863396, 2070440, 2329245, 2585340, 2743333, 3105660, 3644280, 3726792, 4658490, 5170680, 5486666, 6211320, 8229999, 9316980, 10973332, 13716665, 16459998, 18633960, 21946664, 24689997, 27433330, 32919996, 41149995, 49379994, 54866660, 65839992, 82299990, 98759988, 109733320, 123449985, 164599980, 197519976, 246899970, 329199960, 493799940, 987599880]

約数ペア:

[(1, 987599880), (2, 493799940), (3, 329199960), (4, 246899970), (5, 197519976), (6, 164599980), (8, 123449985), (9, 109733320), (10, 98759988), (12, 82299990), (15, 65839992), (18, 54866660), (20, 49379994), (24, 41149995), (30, 32919996), (36, 27433330), (40, 24689997), (45, 21946664), (53, 18633960), (60, 16459998), (72, 13716665), (90, 10973332), (106, 9316980), (120, 8229999), (159, 6211320), (180, 5486666), (191, 5170680), (212, 4658490), (265, 3726792), (271, 3644280), (318, 3105660), (360, 2743333), (382, 2585340), (424, 2329245), (477, 2070440), (530, 1863396), (542, 1822140), (573, 1723560), (636, 1552830), (764, 1292670), (795, 1242264), (813, 1214760), (954, 1035220), (955, 1034136), (1060, 931698), (1084, 911070), (1146, 861780), (1272, 776415), (1355, 728856), (1528, 646335), (1590, 621132), (1626, 607380), (1719, 574520), (1908, 517610), (1910, 517068), (2120, 465849), (2168, 455535), (2292, 430890), (2385, 414088), (2439, 404920), (2710, 364428), (2865, 344712), (3180, 310566), (3252, 303690), (3438, 287260), (3816, 258805), (3820, 258534), (4065, 242952), (4584, 215445), (4770, 207044), (4878, 202460), (5420, 182214), (5730, 172356), (6360, 155283), (6504, 151845), (6876, 143630), (7640, 129267), (8130, 121476), (8595, 114904), (9540, 103522), (9756, 101230), (10123, 97560), (10840, 91107), (11460, 86178), (12195, 80984), (13752, 71815), (14363, 68760), (16260, 60738), (17190, 57452), (19080, 51761), (19512, 50615), (20246, 48780), (22920, 43089), (24390, 40492), (28726, 34380), (30369, 32520)]