75000240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 300837888

約数和(自身を除く): 225837648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 647, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1294, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 1941, 2070, 2415, 2520, 2576, 2588, 2760, 2898, 3220, 3235, 3312, 3864, 3882, 4140, 4529, 4830, 5040, 5176, 5520, 5796, 5823, 6440, 6470, 7245, 7728, 7764, 8280, 9058, 9660, 9705, 10352, 11592, 11646, 12880, 12940, 13587, 14490, 14881, 15528, 16560, 18116, 19320, 19410, 22645, 23184, 23292, 25880, 27174, 28980, 29115, 29762, 31056, 36232, 38640, 38820, 40761, 44643, 45290, 46584, 51760, 54348, 57960, 58230, 59524, 67935, 72464, 74405, 77640, 81522, 89286, 90580, 93168, 104167, 108696, 115920, 116460, 119048, 133929, 135870, 148810, 155280, 163044, 178572, 181160, 203805, 208334, 217392, 223215, 232920, 238096, 267858, 271740, 297620, 312501, 326088, 357144, 362320, 407610, 416668, 446430, 465840, 520835, 535716, 543480, 595240, 625002, 652176, 669645, 714288, 815220, 833336, 892860, 937503, 1041670, 1071432, 1086960, 1190480, 1250004, 1339290, 1562505, 1630440, 1666672, 1785720, 1875006, 2083340, 2142864, 2500008, 2678580, 3125010, 3260880, 3571440, 3750012, 4166680, 4687515, 5000016, 5357160, 6250020, 7500024, 8333360, 9375030, 10714320, 12500040, 15000048, 18750060, 25000080, 37500120, 75000240]

約数ペア:

[(1, 75000240), (2, 37500120), (3, 25000080), (4, 18750060), (5, 15000048), (6, 12500040), (7, 10714320), (8, 9375030), (9, 8333360), (10, 7500024), (12, 6250020), (14, 5357160), (15, 5000016), (16, 4687515), (18, 4166680), (20, 3750012), (21, 3571440), (23, 3260880), (24, 3125010), (28, 2678580), (30, 2500008), (35, 2142864), (36, 2083340), (40, 1875006), (42, 1785720), (45, 1666672), (46, 1630440), (48, 1562505), (56, 1339290), (60, 1250004), (63, 1190480), (69, 1086960), (70, 1071432), (72, 1041670), (80, 937503), (84, 892860), (90, 833336), (92, 815220), (105, 714288), (112, 669645), (115, 652176), (120, 625002), (126, 595240), (138, 543480), (140, 535716), (144, 520835), (161, 465840), (168, 446430), (180, 416668), (184, 407610), (207, 362320), (210, 357144), (230, 326088), (240, 312501), (252, 297620), (276, 271740), (280, 267858), (315, 238096), (322, 232920), (336, 223215), (345, 217392), (360, 208334), (368, 203805), (414, 181160), (420, 178572), (460, 163044), (483, 155280), (504, 148810), (552, 135870), (560, 133929), (630, 119048), (644, 116460), (647, 115920), (690, 108696), (720, 104167), (805, 93168), (828, 90580), (840, 89286), (920, 81522), (966, 77640), (1008, 74405), (1035, 72464), (1104, 67935), (1260, 59524), (1288, 58230), (1294, 57960), (1380, 54348), (1449, 51760), (1610, 46584), (1656, 45290), (1680, 44643), (1840, 40761), (1932, 38820), (1941, 38640), (2070, 36232), (2415, 31056), (2520, 29762), (2576, 29115), (2588, 28980), (2760, 27174), (2898, 25880), (3220, 23292), (3235, 23184), (3312, 22645), (3864, 19410), (3882, 19320), (4140, 18116), (4529, 16560), (4830, 15528), (5040, 14881), (5176, 14490), (5520, 13587), (5796, 12940), (5823, 12880), (6440, 11646), (6470, 11592), (7245, 10352), (7728, 9705), (7764, 9660), (8280, 9058)]