1200320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 84

約数和(自身を含む): 3243072

約数和(自身を除く): 2042752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 320, 341, 352, 440, 484, 496, 605, 620, 682, 704, 880, 968, 992, 1210, 1240, 1364, 1705, 1760, 1936, 1984, 2420, 2480, 2728, 3410, 3520, 3751, 3872, 4840, 4960, 5456, 6820, 7502, 7744, 9680, 9920, 10912, 13640, 15004, 18755, 19360, 21824, 27280, 30008, 37510, 38720, 54560, 60016, 75020, 109120, 120032, 150040, 240064, 300080, 600160, 1200320]

約数ペア:

[(1, 1200320), (2, 600160), (4, 300080), (5, 240064), (8, 150040), (10, 120032), (11, 109120), (16, 75020), (20, 60016), (22, 54560), (31, 38720), (32, 37510), (40, 30008), (44, 27280), (55, 21824), (62, 19360), (64, 18755), (80, 15004), (88, 13640), (110, 10912), (121, 9920), (124, 9680), (155, 7744), (160, 7502), (176, 6820), (220, 5456), (242, 4960), (248, 4840), (310, 3872), (320, 3751), (341, 3520), (352, 3410), (440, 2728), (484, 2480), (496, 2420), (605, 1984), (620, 1936), (682, 1760), (704, 1705), (880, 1364), (968, 1240), (992, 1210)]