645800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{2347}}^1$

素因数の和:4654

約数の個数: 64

約数和(自身を含む): 1939072320

約数和(自身を除く): 1293271800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2293, 2347, 4586, 4694, 6879, 7041, 9172, 9388, 11465, 11735, 13758, 14082, 18344, 18776, 22930, 23470, 27516, 28164, 34395, 35205, 45860, 46940, 55032, 56328, 68790, 70410, 91720, 93880, 137580, 140820, 275160, 281640, 5381671, 10763342, 16145013, 21526684, 26908355, 32290026, 43053368, 53816710, 64580052, 80725065, 107633420, 129160104, 161450130, 215266840, 322900260, 645800520]

約数ペア:

[(1, 645800520), (2, 322900260), (3, 215266840), (4, 161450130), (5, 129160104), (6, 107633420), (8, 80725065), (10, 64580052), (12, 53816710), (15, 43053368), (20, 32290026), (24, 26908355), (30, 21526684), (40, 16145013), (60, 10763342), (120, 5381671), (2293, 281640), (2347, 275160), (4586, 140820), (4694, 137580), (6879, 93880), (7041, 91720), (9172, 70410), (9388, 68790), (11465, 56328), (11735, 55032), (13758, 46940), (14082, 45860), (18344, 35205), (18776, 34395), (22930, 28164), (23470, 27516)]