268497320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4387

約数の個数: 128

約数和(自身を含む): 787449600

約数和(自身を除く): 518952280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 4339, 4420, 4760, 6188, 7735, 8678, 8840, 12376, 15470, 17356, 21695, 30373, 30940, 34712, 43390, 56407, 60746, 61880, 73763, 86780, 112814, 121492, 147526, 151865, 173560, 225628, 242984, 282035, 295052, 303730, 368815, 394849, 451256, 516341, 564070, 590104, 607460, 737630, 789698, 958919, 1032682, 1128140, 1214920, 1475260, 1579396, 1917838, 1974245, 2065364, 2256280, 2581705, 2950520, 3158792, 3835676, 3948490, 4130728, 4794595, 5163410, 6712433, 7671352, 7896980, 9589190, 10326820, 13424866, 15793960, 19178380, 20653640, 26849732, 33562165, 38356760, 53699464, 67124330, 134248660, 268497320]

約数ペア:

[(1, 268497320), (2, 134248660), (4, 67124330), (5, 53699464), (7, 38356760), (8, 33562165), (10, 26849732), (13, 20653640), (14, 19178380), (17, 15793960), (20, 13424866), (26, 10326820), (28, 9589190), (34, 7896980), (35, 7671352), (40, 6712433), (52, 5163410), (56, 4794595), (65, 4130728), (68, 3948490), (70, 3835676), (85, 3158792), (91, 2950520), (104, 2581705), (119, 2256280), (130, 2065364), (136, 1974245), (140, 1917838), (170, 1579396), (182, 1475260), (221, 1214920), (238, 1128140), (260, 1032682), (280, 958919), (340, 789698), (364, 737630), (442, 607460), (455, 590104), (476, 564070), (520, 516341), (595, 451256), (680, 394849), (728, 368815), (884, 303730), (910, 295052), (952, 282035), (1105, 242984), (1190, 225628), (1547, 173560), (1768, 151865), (1820, 147526), (2210, 121492), (2380, 112814), (3094, 86780), (3640, 73763), (4339, 61880), (4420, 60746), (4760, 56407), (6188, 43390), (7735, 34712), (8678, 30940), (8840, 30373), (12376, 21695), (15470, 17356)]