285324720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4933}}^1$

素因数の和:5190

約数の個数: 80

約数和(自身を含む): 888356832

約数和(自身を除く): 603032112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 4933, 5784, 7230, 9640, 9866, 11568, 14460, 14799, 19280, 19732, 24665, 28920, 29598, 39464, 49330, 57840, 59196, 73995, 78928, 98660, 118392, 147990, 197320, 236784, 295980, 394640, 591960, 1183920, 1188853, 2377706, 3566559, 4755412, 5944265, 7133118, 9510824, 11888530, 14266236, 17832795, 19021648, 23777060, 28532472, 35665590, 47554120, 57064944, 71331180, 95108240, 142662360, 285324720]

約数ペア:

[(1, 285324720), (2, 142662360), (3, 95108240), (4, 71331180), (5, 57064944), (6, 47554120), (8, 35665590), (10, 28532472), (12, 23777060), (15, 19021648), (16, 17832795), (20, 14266236), (24, 11888530), (30, 9510824), (40, 7133118), (48, 5944265), (60, 4755412), (80, 3566559), (120, 2377706), (240, 1188853), (241, 1183920), (482, 591960), (723, 394640), (964, 295980), (1205, 236784), (1446, 197320), (1928, 147990), (2410, 118392), (2892, 98660), (3615, 78928), (3856, 73995), (4820, 59196), (4933, 57840), (5784, 49330), (7230, 39464), (9640, 29598), (9866, 28920), (11568, 24665), (14460, 19732), (14799, 19280)]