493564140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 1584666720

約数和(自身を除く): 1091102580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 277, 285, 342, 380, 521, 554, 570, 684, 831, 855, 1042, 1108, 1140, 1385, 1563, 1662, 1710, 2084, 2493, 2605, 2770, 3126, 3324, 3420, 4155, 4689, 4986, 5210, 5263, 5540, 6252, 7815, 8310, 9378, 9899, 9972, 10420, 10526, 12465, 15630, 15789, 16620, 18756, 19798, 21052, 23445, 24930, 26315, 29697, 31260, 31578, 39596, 46890, 47367, 49495, 49860, 52630, 59394, 63156, 78945, 89091, 93780, 94734, 98990, 105260, 118788, 144317, 148485, 157890, 178182, 189468, 197980, 236835, 288634, 296970, 315780, 356364, 432951, 445455, 473670, 577268, 593940, 721585, 865902, 890910, 947340, 1298853, 1443170, 1731804, 1781820, 2164755, 2597706, 2742023, 2886340, 4329510, 5195412, 5484046, 6494265, 8226069, 8659020, 10968092, 12988530, 13710115, 16452138, 24678207, 25977060, 27420230, 32904276, 41130345, 49356414, 54840460, 82260690, 98712828, 123391035, 164521380, 246782070, 493564140]

約数ペア:

[(1, 493564140), (2, 246782070), (3, 164521380), (4, 123391035), (5, 98712828), (6, 82260690), (9, 54840460), (10, 49356414), (12, 41130345), (15, 32904276), (18, 27420230), (19, 25977060), (20, 24678207), (30, 16452138), (36, 13710115), (38, 12988530), (45, 10968092), (57, 8659020), (60, 8226069), (76, 6494265), (90, 5484046), (95, 5195412), (114, 4329510), (171, 2886340), (180, 2742023), (190, 2597706), (228, 2164755), (277, 1781820), (285, 1731804), (342, 1443170), (380, 1298853), (521, 947340), (554, 890910), (570, 865902), (684, 721585), (831, 593940), (855, 577268), (1042, 473670), (1108, 445455), (1140, 432951), (1385, 356364), (1563, 315780), (1662, 296970), (1710, 288634), (2084, 236835), (2493, 197980), (2605, 189468), (2770, 178182), (3126, 157890), (3324, 148485), (3420, 144317), (4155, 118788), (4689, 105260), (4986, 98990), (5210, 94734), (5263, 93780), (5540, 89091), (6252, 78945), (7815, 63156), (8310, 59394), (9378, 52630), (9899, 49860), (9972, 49495), (10420, 47367), (10526, 46890), (12465, 39596), (15630, 31578), (15789, 31260), (16620, 29697), (18756, 26315), (19798, 24930), (21052, 23445)]