275480880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 160

約数和(自身を含む): 897466368

約数和(自身を除く): 621985488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 607, 610, 620, 732, 744, 915, 930, 976, 1214, 1220, 1240, 1464, 1488, 1821, 1830, 1860, 1891, 2428, 2440, 2480, 2928, 3035, 3642, 3660, 3720, 3782, 4856, 4880, 5673, 6070, 7284, 7320, 7440, 7564, 9105, 9455, 9712, 11346, 12140, 14568, 14640, 15128, 18210, 18817, 18910, 22692, 24280, 28365, 29136, 30256, 36420, 37027, 37634, 37820, 45384, 48560, 56451, 56730, 72840, 74054, 75268, 75640, 90768, 94085, 111081, 112902, 113460, 145680, 148108, 150536, 151280, 185135, 188170, 222162, 225804, 226920, 282255, 296216, 301072, 370270, 376340, 444324, 451608, 453840, 555405, 564510, 592432, 740540, 752680, 888648, 903216, 1110810, 1129020, 1147837, 1481080, 1505360, 1777296, 2221620, 2258040, 2295674, 2962160, 3443511, 4443240, 4516080, 4591348, 5739185, 6887022, 8886480, 9182696, 11478370, 13774044, 17217555, 18365392, 22956740, 27548088, 34435110, 45913480, 55096176, 68870220, 91826960, 137740440, 275480880]

約数ペア:

[(1, 275480880), (2, 137740440), (3, 91826960), (4, 68870220), (5, 55096176), (6, 45913480), (8, 34435110), (10, 27548088), (12, 22956740), (15, 18365392), (16, 17217555), (20, 13774044), (24, 11478370), (30, 9182696), (31, 8886480), (40, 6887022), (48, 5739185), (60, 4591348), (61, 4516080), (62, 4443240), (80, 3443511), (93, 2962160), (120, 2295674), (122, 2258040), (124, 2221620), (155, 1777296), (183, 1505360), (186, 1481080), (240, 1147837), (244, 1129020), (248, 1110810), (305, 903216), (310, 888648), (366, 752680), (372, 740540), (465, 592432), (488, 564510), (496, 555405), (607, 453840), (610, 451608), (620, 444324), (732, 376340), (744, 370270), (915, 301072), (930, 296216), (976, 282255), (1214, 226920), (1220, 225804), (1240, 222162), (1464, 188170), (1488, 185135), (1821, 151280), (1830, 150536), (1860, 148108), (1891, 145680), (2428, 113460), (2440, 112902), (2480, 111081), (2928, 94085), (3035, 90768), (3642, 75640), (3660, 75268), (3720, 74054), (3782, 72840), (4856, 56730), (4880, 56451), (5673, 48560), (6070, 45384), (7284, 37820), (7320, 37634), (7440, 37027), (7564, 36420), (9105, 30256), (9455, 29136), (9712, 28365), (11346, 24280), (12140, 22692), (14568, 18910), (14640, 18817), (15128, 18210)]