11231280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 39751920

約数和(自身を除く): 28520640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 821, 855, 912, 1140, 1368, 1520, 1642, 1710, 2280, 2463, 2736, 3284, 3420, 4105, 4560, 4926, 6568, 6840, 7389, 8210, 9852, 12315, 13136, 13680, 14778, 15599, 16420, 19704, 24630, 29556, 31198, 32840, 36945, 39408, 46797, 49260, 59112, 62396, 65680, 73890, 77995, 93594, 98520, 118224, 124792, 140391, 147780, 155990, 187188, 197040, 233985, 249584, 280782, 295560, 311980, 374376, 467970, 561564, 591120, 623960, 701955, 748752, 935940, 1123128, 1247920, 1403910, 1871880, 2246256, 2807820, 3743760, 5615640, 11231280]

約数ペア:

[(1, 11231280), (2, 5615640), (3, 3743760), (4, 2807820), (5, 2246256), (6, 1871880), (8, 1403910), (9, 1247920), (10, 1123128), (12, 935940), (15, 748752), (16, 701955), (18, 623960), (19, 591120), (20, 561564), (24, 467970), (30, 374376), (36, 311980), (38, 295560), (40, 280782), (45, 249584), (48, 233985), (57, 197040), (60, 187188), (72, 155990), (76, 147780), (80, 140391), (90, 124792), (95, 118224), (114, 98520), (120, 93594), (144, 77995), (152, 73890), (171, 65680), (180, 62396), (190, 59112), (228, 49260), (240, 46797), (285, 39408), (304, 36945), (342, 32840), (360, 31198), (380, 29556), (456, 24630), (570, 19704), (684, 16420), (720, 15599), (760, 14778), (821, 13680), (855, 13136), (912, 12315), (1140, 9852), (1368, 8210), (1520, 7389), (1642, 6840), (1710, 6568), (2280, 4926), (2463, 4560), (2736, 4105), (3284, 3420)]