450840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 96

約数和(自身を含む): 1547280

約数和(自身を除く): 1096440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 390, 408, 442, 510, 520, 578, 663, 680, 780, 867, 884, 1020, 1105, 1156, 1326, 1445, 1560, 1734, 1768, 2040, 2210, 2312, 2652, 2890, 3315, 3468, 3757, 4335, 4420, 5304, 5780, 6630, 6936, 7514, 8670, 8840, 11271, 11560, 13260, 15028, 17340, 18785, 22542, 26520, 30056, 34680, 37570, 45084, 56355, 75140, 90168, 112710, 150280, 225420, 450840]

約数ペア:

[(1, 450840), (2, 225420), (3, 150280), (4, 112710), (5, 90168), (6, 75140), (8, 56355), (10, 45084), (12, 37570), (13, 34680), (15, 30056), (17, 26520), (20, 22542), (24, 18785), (26, 17340), (30, 15028), (34, 13260), (39, 11560), (40, 11271), (51, 8840), (52, 8670), (60, 7514), (65, 6936), (68, 6630), (78, 5780), (85, 5304), (102, 4420), (104, 4335), (120, 3757), (130, 3468), (136, 3315), (156, 2890), (170, 2652), (195, 2312), (204, 2210), (221, 2040), (255, 1768), (260, 1734), (289, 1560), (312, 1445), (340, 1326), (390, 1156), (408, 1105), (442, 1020), (510, 884), (520, 867), (578, 780), (663, 680)]