155961120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 603288000

約数和(自身を除く): 447326880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 349, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 698, 735, 760, 784, 798, 840, 912, 931, 980, 1047, 1064, 1120, 1140, 1176, 1330, 1396, 1470, 1520, 1568, 1596, 1680, 1745, 1824, 1862, 1960, 1995, 2094, 2128, 2280, 2352, 2443, 2660, 2792, 2793, 2940, 3040, 3192, 3360, 3490, 3724, 3920, 3990, 4188, 4256, 4560, 4655, 4704, 4886, 5235, 5320, 5584, 5586, 5880, 6384, 6631, 6980, 7329, 7448, 7840, 7980, 8376, 9120, 9310, 9772, 10470, 10640, 11168, 11172, 11760, 12215, 12768, 13262, 13960, 13965, 14658, 14896, 15960, 16752, 17101, 18620, 19544, 19893, 20940, 21280, 22344, 23520, 24430, 26524, 27920, 27930, 29316, 29792, 31920, 33155, 33504, 34202, 36645, 37240, 39088, 39786, 41880, 44688, 46417, 48860, 51303, 53048, 55840, 55860, 58632, 63840, 66310, 68404, 73290, 74480, 78176, 79572, 83760, 85505, 89376, 92834, 97720, 99465, 102606, 106096, 111720, 117264, 132620, 136808, 139251, 146580, 148960, 159144, 167520, 171010, 185668, 195440, 198930, 205212, 212192, 223440, 232085, 234528, 256515, 265240, 273616, 278502, 293160, 318288, 324919, 342020, 371336, 390880, 397860, 410424, 446880, 464170, 513030, 530480, 547232, 557004, 586320, 636576, 649838, 684040, 696255, 742672, 795720, 820848, 928340, 974757, 1026060, 1060960, 1114008, 1172640, 1299676, 1368080, 1392510, 1485344, 1591440, 1624595, 1641696, 1856680, 1949514, 2052120, 2228016, 2599352, 2736160, 2785020, 3182880, 3249190, 3713360, 3899028, 4104240, 4456032, 4873785, 5198704, 5570040, 6498380, 7426720, 7798056, 8208480, 9747570, 10397408, 11140080, 12996760, 15596112, 19495140, 22280160, 25993520, 31192224, 38990280, 51987040, 77980560, 155961120]

約数ペア:

[(1, 155961120), (2, 77980560), (3, 51987040), (4, 38990280), (5, 31192224), (6, 25993520), (7, 22280160), (8, 19495140), (10, 15596112), (12, 12996760), (14, 11140080), (15, 10397408), (16, 9747570), (19, 8208480), (20, 7798056), (21, 7426720), (24, 6498380), (28, 5570040), (30, 5198704), (32, 4873785), (35, 4456032), (38, 4104240), (40, 3899028), (42, 3713360), (48, 3249190), (49, 3182880), (56, 2785020), (57, 2736160), (60, 2599352), (70, 2228016), (76, 2052120), (80, 1949514), (84, 1856680), (95, 1641696), (96, 1624595), (98, 1591440), (105, 1485344), (112, 1392510), (114, 1368080), (120, 1299676), (133, 1172640), (140, 1114008), (147, 1060960), (152, 1026060), (160, 974757), (168, 928340), (190, 820848), (196, 795720), (210, 742672), (224, 696255), (228, 684040), (240, 649838), (245, 636576), (266, 586320), (280, 557004), (285, 547232), (294, 530480), (304, 513030), (336, 464170), (349, 446880), (380, 410424), (392, 397860), (399, 390880), (420, 371336), (456, 342020), (480, 324919), (490, 318288), (532, 293160), (560, 278502), (570, 273616), (588, 265240), (608, 256515), (665, 234528), (672, 232085), (698, 223440), (735, 212192), (760, 205212), (784, 198930), (798, 195440), (840, 185668), (912, 171010), (931, 167520), (980, 159144), (1047, 148960), (1064, 146580), (1120, 139251), (1140, 136808), (1176, 132620), (1330, 117264), (1396, 111720), (1470, 106096), (1520, 102606), (1568, 99465), (1596, 97720), (1680, 92834), (1745, 89376), (1824, 85505), (1862, 83760), (1960, 79572), (1995, 78176), (2094, 74480), (2128, 73290), (2280, 68404), (2352, 66310), (2443, 63840), (2660, 58632), (2792, 55860), (2793, 55840), (2940, 53048), (3040, 51303), (3192, 48860), (3360, 46417), (3490, 44688), (3724, 41880), (3920, 39786), (3990, 39088), (4188, 37240), (4256, 36645), (4560, 34202), (4655, 33504), (4704, 33155), (4886, 31920), (5235, 29792), (5320, 29316), (5584, 27930), (5586, 27920), (5880, 26524), (6384, 24430), (6631, 23520), (6980, 22344), (7329, 21280), (7448, 20940), (7840, 19893), (7980, 19544), (8376, 18620), (9120, 17101), (9310, 16752), (9772, 15960), (10470, 14896), (10640, 14658), (11168, 13965), (11172, 13960), (11760, 13262), (12215, 12768)]