490362720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1619}}^1$

素因数の和:2268

約数の個数: 96

約数和(自身を含む): 1548046080

約数和(自身を除く): 1057683360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 631, 1262, 1619, 1893, 2524, 3155, 3238, 3786, 4857, 5048, 6310, 6476, 7572, 8095, 9465, 9714, 10096, 12620, 12952, 15144, 16190, 18930, 19428, 20192, 24285, 25240, 25904, 30288, 32380, 37860, 38856, 48570, 50480, 51808, 60576, 64760, 75720, 77712, 97140, 100960, 129520, 151440, 155424, 194280, 259040, 302880, 388560, 777120, 1021589, 2043178, 3064767, 4086356, 5107945, 6129534, 8172712, 10215890, 12259068, 15323835, 16345424, 20431780, 24518136, 30647670, 32690848, 40863560, 49036272, 61295340, 81727120, 98072544, 122590680, 163454240, 245181360, 490362720]

約数ペア:

[(1, 490362720), (2, 245181360), (3, 163454240), (4, 122590680), (5, 98072544), (6, 81727120), (8, 61295340), (10, 49036272), (12, 40863560), (15, 32690848), (16, 30647670), (20, 24518136), (24, 20431780), (30, 16345424), (32, 15323835), (40, 12259068), (48, 10215890), (60, 8172712), (80, 6129534), (96, 5107945), (120, 4086356), (160, 3064767), (240, 2043178), (480, 1021589), (631, 777120), (1262, 388560), (1619, 302880), (1893, 259040), (2524, 194280), (3155, 155424), (3238, 151440), (3786, 129520), (4857, 100960), (5048, 97140), (6310, 77712), (6476, 75720), (7572, 64760), (8095, 60576), (9465, 51808), (9714, 50480), (10096, 48570), (12620, 38856), (12952, 37860), (15144, 32380), (16190, 30288), (18930, 25904), (19428, 25240), (20192, 24285)]