266195280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6563}}^1$

素因数の和:6605

約数の個数: 120

約数和(自身を含む): 893701728

約数和(自身を除く): 627506448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6563, 6760, 8112, 10140, 13126, 13520, 19689, 20280, 26252, 32815, 39378, 40560, 52504, 65630, 78756, 85319, 98445, 105008, 131260, 157512, 170638, 196890, 255957, 262520, 315024, 341276, 393780, 426595, 511914, 525040, 682552, 787560, 853190, 1023828, 1109147, 1279785, 1365104, 1575120, 1706380, 2047656, 2218294, 2559570, 3327441, 3412760, 4095312, 4436588, 5119140, 5545735, 6654882, 6825520, 8873176, 10238280, 11091470, 13309764, 16637205, 17746352, 20476560, 22182940, 26619528, 33274410, 44365880, 53239056, 66548820, 88731760, 133097640, 266195280]

約数ペア:

[(1, 266195280), (2, 133097640), (3, 88731760), (4, 66548820), (5, 53239056), (6, 44365880), (8, 33274410), (10, 26619528), (12, 22182940), (13, 20476560), (15, 17746352), (16, 16637205), (20, 13309764), (24, 11091470), (26, 10238280), (30, 8873176), (39, 6825520), (40, 6654882), (48, 5545735), (52, 5119140), (60, 4436588), (65, 4095312), (78, 3412760), (80, 3327441), (104, 2559570), (120, 2218294), (130, 2047656), (156, 1706380), (169, 1575120), (195, 1365104), (208, 1279785), (240, 1109147), (260, 1023828), (312, 853190), (338, 787560), (390, 682552), (507, 525040), (520, 511914), (624, 426595), (676, 393780), (780, 341276), (845, 315024), (1014, 262520), (1040, 255957), (1352, 196890), (1560, 170638), (1690, 157512), (2028, 131260), (2535, 105008), (2704, 98445), (3120, 85319), (3380, 78756), (4056, 65630), (5070, 52504), (6563, 40560), (6760, 39378), (8112, 32815), (10140, 26252), (13126, 20280), (13520, 19689)]