900240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 3166464

約数和(自身を除く): 2266224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1705, 1815, 1860, 1936, 2046, 2420, 2480, 2640, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 5456, 5808, 6820, 7260, 7440, 7502, 8184, 9680, 10230, 11253, 13640, 14520, 15004, 16368, 18755, 20460, 22506, 27280, 29040, 30008, 37510, 40920, 45012, 56265, 60016, 75020, 81840, 90024, 112530, 150040, 180048, 225060, 300080, 450120, 900240]

約数ペア:

[(1, 900240), (2, 450120), (3, 300080), (4, 225060), (5, 180048), (6, 150040), (8, 112530), (10, 90024), (11, 81840), (12, 75020), (15, 60016), (16, 56265), (20, 45012), (22, 40920), (24, 37510), (30, 30008), (31, 29040), (33, 27280), (40, 22506), (44, 20460), (48, 18755), (55, 16368), (60, 15004), (62, 14520), (66, 13640), (80, 11253), (88, 10230), (93, 9680), (110, 8184), (120, 7502), (121, 7440), (124, 7260), (132, 6820), (155, 5808), (165, 5456), (176, 5115), (186, 4840), (220, 4092), (240, 3751), (242, 3720), (248, 3630), (264, 3410), (310, 2904), (330, 2728), (341, 2640), (363, 2480), (372, 2420), (440, 2046), (465, 1936), (484, 1860), (496, 1815), (528, 1705), (605, 1488), (620, 1452), (660, 1364), (682, 1320), (726, 1240), (744, 1210), (880, 1023), (930, 968)]