305956560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14009}}^1$

素因数の和:14045

約数の個数: 160

約数和(自身を含む): 1167425280

約数和(自身を除く): 861468720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 14009, 21840, 28018, 42027, 56036, 70045, 84054, 98063, 112072, 140090, 168108, 182117, 196126, 210135, 224144, 280180, 294189, 336216, 364234, 392252, 420270, 490315, 546351, 560360, 588378, 672432, 728468, 784504, 840540, 910585, 980630, 1092702, 1120720, 1176756, 1274819, 1456936, 1470945, 1569008, 1681080, 1821170, 1961260, 2185404, 2353512, 2549638, 2731755, 2913872, 2941890, 3362160, 3642340, 3824457, 3922520, 4370808, 4707024, 5099276, 5463510, 5883780, 6374095, 7284680, 7648914, 7845040, 8741616, 10198552, 10927020, 11767560, 12748190, 14569360, 15297828, 19122285, 20397104, 21854040, 23535120, 25496380, 30595656, 38244570, 43708080, 50992760, 61191312, 76489140, 101985520, 152978280, 305956560]

約数ペア:

[(1, 305956560), (2, 152978280), (3, 101985520), (4, 76489140), (5, 61191312), (6, 50992760), (7, 43708080), (8, 38244570), (10, 30595656), (12, 25496380), (13, 23535120), (14, 21854040), (15, 20397104), (16, 19122285), (20, 15297828), (21, 14569360), (24, 12748190), (26, 11767560), (28, 10927020), (30, 10198552), (35, 8741616), (39, 7845040), (40, 7648914), (42, 7284680), (48, 6374095), (52, 5883780), (56, 5463510), (60, 5099276), (65, 4707024), (70, 4370808), (78, 3922520), (80, 3824457), (84, 3642340), (91, 3362160), (104, 2941890), (105, 2913872), (112, 2731755), (120, 2549638), (130, 2353512), (140, 2185404), (156, 1961260), (168, 1821170), (182, 1681080), (195, 1569008), (208, 1470945), (210, 1456936), (240, 1274819), (260, 1176756), (273, 1120720), (280, 1092702), (312, 980630), (336, 910585), (364, 840540), (390, 784504), (420, 728468), (455, 672432), (520, 588378), (546, 560360), (560, 546351), (624, 490315), (728, 420270), (780, 392252), (840, 364234), (910, 336216), (1040, 294189), (1092, 280180), (1365, 224144), (1456, 210135), (1560, 196126), (1680, 182117), (1820, 168108), (2184, 140090), (2730, 112072), (3120, 98063), (3640, 84054), (4368, 70045), (5460, 56036), (7280, 42027), (10920, 28018), (14009, 21840)]