304849040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 740952576

約数和(自身を除く): 436103536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1481, 1660, 2480, 2573, 2962, 3320, 5146, 5924, 6640, 7405, 10292, 11848, 12865, 14810, 20584, 23696, 25730, 29620, 41168, 45911, 51460, 59240, 91822, 102920, 118480, 122923, 183644, 205840, 229555, 245846, 367288, 459110, 491692, 614615, 734576, 918220, 983384, 1229230, 1836440, 1966768, 2458460, 3672880, 3810613, 4916920, 7621226, 9833840, 15242452, 19053065, 30484904, 38106130, 60969808, 76212260, 152424520, 304849040]

約数ペア:

[(1, 304849040), (2, 152424520), (4, 76212260), (5, 60969808), (8, 38106130), (10, 30484904), (16, 19053065), (20, 15242452), (31, 9833840), (40, 7621226), (62, 4916920), (80, 3810613), (83, 3672880), (124, 2458460), (155, 1966768), (166, 1836440), (248, 1229230), (310, 983384), (332, 918220), (415, 734576), (496, 614615), (620, 491692), (664, 459110), (830, 367288), (1240, 245846), (1328, 229555), (1481, 205840), (1660, 183644), (2480, 122923), (2573, 118480), (2962, 102920), (3320, 91822), (5146, 59240), (5924, 51460), (6640, 45911), (7405, 41168), (10292, 29620), (11848, 25730), (12865, 23696), (14810, 20584)]