549781920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{381793}}^1$

素因数の和:381814

約数の個数: 72

約数和(自身を含む): 1876135716

約数和(自身を除く): 1326353796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 381793, 763586, 1145379, 1527172, 1908965, 2290758, 3054344, 3436137, 3817930, 4581516, 5726895, 6108688, 6872274, 7635860, 9163032, 11453790, 12217376, 13744548, 15271720, 17180685, 18326064, 22907580, 27489096, 30543440, 34361370, 36652128, 45815160, 54978192, 61086880, 68722740, 91630320, 109956384, 137445480, 183260640, 274890960, 549781920]

約数ペア:

[(1, 549781920), (2, 274890960), (3, 183260640), (4, 137445480), (5, 109956384), (6, 91630320), (8, 68722740), (9, 61086880), (10, 54978192), (12, 45815160), (15, 36652128), (16, 34361370), (18, 30543440), (20, 27489096), (24, 22907580), (30, 18326064), (32, 17180685), (36, 15271720), (40, 13744548), (45, 12217376), (48, 11453790), (60, 9163032), (72, 7635860), (80, 6872274), (90, 6108688), (96, 5726895), (120, 4581516), (144, 3817930), (160, 3436137), (180, 3054344), (240, 2290758), (288, 1908965), (360, 1527172), (480, 1145379), (720, 763586), (1440, 381793)]