869715120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2267

約数の個数: 160

約数和(自身を含む): 2871244800

約数和(自身を除く): 2001529680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 534, 570, 712, 760, 890, 912, 1068, 1140, 1335, 1424, 1520, 1691, 1780, 2136, 2143, 2280, 2670, 3382, 3560, 4272, 4286, 4560, 5073, 5340, 6429, 6764, 7120, 8455, 8572, 10146, 10680, 10715, 12858, 13528, 16910, 17144, 20292, 21360, 21430, 25365, 25716, 27056, 32145, 33820, 34288, 40584, 40717, 42860, 50730, 51432, 64290, 67640, 81168, 81434, 85720, 101460, 102864, 122151, 128580, 135280, 162868, 171440, 190727, 202920, 203585, 244302, 257160, 325736, 381454, 405840, 407170, 488604, 514320, 572181, 610755, 651472, 762908, 814340, 953635, 977208, 1144362, 1221510, 1525816, 1628680, 1907270, 1954416, 2288724, 2443020, 2860905, 3051632, 3257360, 3623813, 3814540, 4577448, 4886040, 5721810, 7247626, 7629080, 9154896, 9772080, 10871439, 11443620, 14495252, 15258160, 18119065, 21742878, 22887240, 28990504, 36238130, 43485756, 45774480, 54357195, 57981008, 72476260, 86971512, 108714390, 144952520, 173943024, 217428780, 289905040, 434857560, 869715120]

約数ペア:

[(1, 869715120), (2, 434857560), (3, 289905040), (4, 217428780), (5, 173943024), (6, 144952520), (8, 108714390), (10, 86971512), (12, 72476260), (15, 57981008), (16, 54357195), (19, 45774480), (20, 43485756), (24, 36238130), (30, 28990504), (38, 22887240), (40, 21742878), (48, 18119065), (57, 15258160), (60, 14495252), (76, 11443620), (80, 10871439), (89, 9772080), (95, 9154896), (114, 7629080), (120, 7247626), (152, 5721810), (178, 4886040), (190, 4577448), (228, 3814540), (240, 3623813), (267, 3257360), (285, 3051632), (304, 2860905), (356, 2443020), (380, 2288724), (445, 1954416), (456, 1907270), (534, 1628680), (570, 1525816), (712, 1221510), (760, 1144362), (890, 977208), (912, 953635), (1068, 814340), (1140, 762908), (1335, 651472), (1424, 610755), (1520, 572181), (1691, 514320), (1780, 488604), (2136, 407170), (2143, 405840), (2280, 381454), (2670, 325736), (3382, 257160), (3560, 244302), (4272, 203585), (4286, 202920), (4560, 190727), (5073, 171440), (5340, 162868), (6429, 135280), (6764, 128580), (7120, 122151), (8455, 102864), (8572, 101460), (10146, 85720), (10680, 81434), (10715, 81168), (12858, 67640), (13528, 64290), (16910, 51432), (17144, 50730), (20292, 42860), (21360, 40717), (21430, 40584), (25365, 34288), (25716, 33820), (27056, 32145)]