636798320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 1504189440

約数和(自身を除く): 867391120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 233, 254, 269, 466, 508, 538, 635, 932, 1016, 1076, 1165, 1270, 1345, 1864, 2032, 2152, 2330, 2540, 2690, 3728, 4304, 4660, 5080, 5380, 9320, 10160, 10760, 18640, 21520, 29591, 34163, 59182, 62677, 68326, 118364, 125354, 136652, 147955, 170815, 236728, 250708, 273304, 295910, 313385, 341630, 473456, 501416, 546608, 591820, 626770, 683260, 1002832, 1183640, 1253540, 1366520, 2367280, 2507080, 2733040, 5014160, 7959979, 15919958, 31839916, 39799895, 63679832, 79599790, 127359664, 159199580, 318399160, 636798320]

約数ペア:

[(1, 636798320), (2, 318399160), (4, 159199580), (5, 127359664), (8, 79599790), (10, 63679832), (16, 39799895), (20, 31839916), (40, 15919958), (80, 7959979), (127, 5014160), (233, 2733040), (254, 2507080), (269, 2367280), (466, 1366520), (508, 1253540), (538, 1183640), (635, 1002832), (932, 683260), (1016, 626770), (1076, 591820), (1165, 546608), (1270, 501416), (1345, 473456), (1864, 341630), (2032, 313385), (2152, 295910), (2330, 273304), (2540, 250708), (2690, 236728), (3728, 170815), (4304, 147955), (4660, 136652), (5080, 125354), (5380, 118364), (9320, 68326), (10160, 62677), (10760, 59182), (18640, 34163), (21520, 29591)]