260918640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19073}}^1$

素因数の和:19111

約数の個数: 120

約数和(自身を含む): 922418640

約数和(自身を除く): 661500000

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, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 19073, 38146, 57219, 76292, 95365, 114438, 152584, 171657, 190730, 228876, 286095, 305168, 343314, 362387, 381460, 457752, 572190, 686628, 724774, 762920, 858285, 915504, 1087161, 1144380, 1373256, 1449548, 1525840, 1716570, 1811935, 2174322, 2288760, 2746512, 2899096, 3261483, 3433140, 3623870, 4348644, 4577520, 5435805, 5798192, 6522966, 6866280, 7247740, 8697288, 10871610, 13045932, 13732560, 14495480, 16307415, 17394576, 21743220, 26091864, 28990960, 32614830, 43486440, 52183728, 65229660, 86972880, 130459320, 260918640]

約数ペア:

[(1, 260918640), (2, 130459320), (3, 86972880), (4, 65229660), (5, 52183728), (6, 43486440), (8, 32614830), (9, 28990960), (10, 26091864), (12, 21743220), (15, 17394576), (16, 16307415), (18, 14495480), (19, 13732560), (20, 13045932), (24, 10871610), (30, 8697288), (36, 7247740), (38, 6866280), (40, 6522966), (45, 5798192), (48, 5435805), (57, 4577520), (60, 4348644), (72, 3623870), (76, 3433140), (80, 3261483), (90, 2899096), (95, 2746512), (114, 2288760), (120, 2174322), (144, 1811935), (152, 1716570), (171, 1525840), (180, 1449548), (190, 1373256), (228, 1144380), (240, 1087161), (285, 915504), (304, 858285), (342, 762920), (360, 724774), (380, 686628), (456, 572190), (570, 457752), (684, 381460), (720, 362387), (760, 343314), (855, 305168), (912, 286095), (1140, 228876), (1368, 190730), (1520, 171657), (1710, 152584), (2280, 114438), (2736, 95365), (3420, 76292), (4560, 57219), (6840, 38146), (13680, 19073)]