649843080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 2040837120

約数和(自身を除く): 1390994040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 876, 930, 1095, 1240, 1460, 1752, 1860, 2190, 2263, 2393, 2920, 3720, 4380, 4526, 4786, 6789, 7179, 8760, 9052, 9572, 11315, 11965, 13578, 14358, 18104, 19144, 22630, 23930, 27156, 28716, 33945, 35895, 45260, 47860, 54312, 57432, 67890, 71790, 74183, 90520, 95720, 135780, 143580, 148366, 174689, 222549, 271560, 287160, 296732, 349378, 370915, 445098, 524067, 593464, 698756, 741830, 873445, 890196, 1048134, 1112745, 1397512, 1483660, 1746890, 1780392, 2096268, 2225490, 2620335, 2967320, 3493780, 4192536, 4450980, 5240670, 5415359, 6987560, 8901960, 10481340, 10830718, 16246077, 20962680, 21661436, 27076795, 32492154, 43322872, 54153590, 64984308, 81230385, 108307180, 129968616, 162460770, 216614360, 324921540, 649843080]

約数ペア:

[(1, 649843080), (2, 324921540), (3, 216614360), (4, 162460770), (5, 129968616), (6, 108307180), (8, 81230385), (10, 64984308), (12, 54153590), (15, 43322872), (20, 32492154), (24, 27076795), (30, 21661436), (31, 20962680), (40, 16246077), (60, 10830718), (62, 10481340), (73, 8901960), (93, 6987560), (120, 5415359), (124, 5240670), (146, 4450980), (155, 4192536), (186, 3493780), (219, 2967320), (248, 2620335), (292, 2225490), (310, 2096268), (365, 1780392), (372, 1746890), (438, 1483660), (465, 1397512), (584, 1112745), (620, 1048134), (730, 890196), (744, 873445), (876, 741830), (930, 698756), (1095, 593464), (1240, 524067), (1460, 445098), (1752, 370915), (1860, 349378), (2190, 296732), (2263, 287160), (2393, 271560), (2920, 222549), (3720, 174689), (4380, 148366), (4526, 143580), (4786, 135780), (6789, 95720), (7179, 90520), (8760, 74183), (9052, 71790), (9572, 67890), (11315, 57432), (11965, 54312), (13578, 47860), (14358, 45260), (18104, 35895), (19144, 33945), (22630, 28716), (23930, 27156)]