260963040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3217}}^1$

素因数の和:3261

約数の個数: 144

約数和(自身を含む): 890407728

約数和(自身を除く): 629444688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3217, 3380, 4056, 5070, 5408, 6240, 6434, 6760, 8112, 9651, 10140, 12868, 13520, 16085, 16224, 19302, 20280, 25736, 27040, 32170, 38604, 40560, 41821, 48255, 51472, 64340, 77208, 81120, 83642, 96510, 102944, 125463, 128680, 154416, 167284, 193020, 209105, 250926, 257360, 308832, 334568, 386040, 418210, 501852, 514720, 543673, 627315, 669136, 772080, 836420, 1003704, 1087346, 1254630, 1338272, 1544160, 1631019, 1672840, 2007408, 2174692, 2509260, 2718365, 3262038, 3345680, 4014816, 4349384, 5018520, 5436730, 6524076, 6691360, 8155095, 8698768, 10037040, 10873460, 13048152, 16310190, 17397536, 20074080, 21746920, 26096304, 32620380, 43493840, 52192608, 65240760, 86987680, 130481520, 260963040]

約数ペア:

[(1, 260963040), (2, 130481520), (3, 86987680), (4, 65240760), (5, 52192608), (6, 43493840), (8, 32620380), (10, 26096304), (12, 21746920), (13, 20074080), (15, 17397536), (16, 16310190), (20, 13048152), (24, 10873460), (26, 10037040), (30, 8698768), (32, 8155095), (39, 6691360), (40, 6524076), (48, 5436730), (52, 5018520), (60, 4349384), (65, 4014816), (78, 3345680), (80, 3262038), (96, 2718365), (104, 2509260), (120, 2174692), (130, 2007408), (156, 1672840), (160, 1631019), (169, 1544160), (195, 1338272), (208, 1254630), (240, 1087346), (260, 1003704), (312, 836420), (338, 772080), (390, 669136), (416, 627315), (480, 543673), (507, 514720), (520, 501852), (624, 418210), (676, 386040), (780, 334568), (845, 308832), (1014, 257360), (1040, 250926), (1248, 209105), (1352, 193020), (1560, 167284), (1690, 154416), (2028, 128680), (2080, 125463), (2535, 102944), (2704, 96510), (3120, 83642), (3217, 81120), (3380, 77208), (4056, 64340), (5070, 51472), (5408, 48255), (6240, 41821), (6434, 40560), (6760, 38604), (8112, 32170), (9651, 27040), (10140, 25736), (12868, 20280), (13520, 19302), (16085, 16224)]