978880535520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3181489}}^1$

素因数の和:3182148

約数の個数: 96

約数和(自身を含む): 3088285068960

約数和(自身を除く): 2109404533440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 20512, 25640, 30768, 38460, 51280, 61536, 76920, 102560, 153840, 307680, 3181489, 6362978, 9544467, 12725956, 15907445, 19088934, 25451912, 31814890, 38177868, 47722335, 50903824, 63629780, 76355736, 95444670, 101807648, 127259560, 152711472, 190889340, 254519120, 305422944, 381778680, 509038240, 763557360, 1527114720, 2039334449, 4078668898, 6118003347, 8157337796, 10196672245, 12236006694, 16314675592, 20393344490, 24472013388, 30590016735, 32629351184, 40786688980, 48944026776, 61180033470, 65258702368, 81573377960, 97888053552, 122360066940, 163146755920, 195776107104, 244720133880, 326293511840, 489440267760, 978880535520]

約数ペア:

[(1, 978880535520), (2, 489440267760), (3, 326293511840), (4, 244720133880), (5, 195776107104), (6, 163146755920), (8, 122360066940), (10, 97888053552), (12, 81573377960), (15, 65258702368), (16, 61180033470), (20, 48944026776), (24, 40786688980), (30, 32629351184), (32, 30590016735), (40, 24472013388), (48, 20393344490), (60, 16314675592), (80, 12236006694), (96, 10196672245), (120, 8157337796), (160, 6118003347), (240, 4078668898), (480, 2039334449), (641, 1527114720), (1282, 763557360), (1923, 509038240), (2564, 381778680), (3205, 305422944), (3846, 254519120), (5128, 190889340), (6410, 152711472), (7692, 127259560), (9615, 101807648), (10256, 95444670), (12820, 76355736), (15384, 63629780), (19230, 50903824), (20512, 47722335), (25640, 38177868), (30768, 31814890), (38460, 25451912), (51280, 19088934), (61536, 15907445), (76920, 12725956), (102560, 9544467), (153840, 6362978), (307680, 3181489)]