15252415960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 36503654400

約数和(自身を除く): 21251238440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 239, 284, 355, 460, 478, 568, 710, 920, 956, 977, 1195, 1420, 1633, 1912, 1954, 2390, 2840, 3266, 3908, 4780, 4885, 5497, 6532, 7816, 8165, 9560, 9770, 10994, 13064, 16330, 16969, 19540, 21988, 22471, 27485, 32660, 33938, 39080, 43976, 44942, 54970, 65320, 67876, 69367, 84845, 89884, 109940, 112355, 135752, 138734, 169690, 179768, 219880, 224710, 233503, 277468, 339380, 346835, 390287, 449420, 467006, 554936, 678760, 693670, 780574, 898840, 934012, 1167515, 1387340, 1561148, 1595441, 1868024, 1951435, 2335030, 2774680, 3122296, 3190882, 3902870, 4670060, 5370569, 6381764, 7805740, 7977205, 9340120, 10741138, 12763528, 15611480, 15954410, 16578713, 21482276, 26852845, 31908820, 33157426, 42964552, 53705690, 63817640, 66314852, 82893565, 107411380, 132629704, 165787130, 214822760, 331574260, 381310399, 663148520, 762620798, 1525241596, 1906551995, 3050483192, 3813103990, 7626207980, 15252415960]

約数ペア:

[(1, 15252415960), (2, 7626207980), (4, 3813103990), (5, 3050483192), (8, 1906551995), (10, 1525241596), (20, 762620798), (23, 663148520), (40, 381310399), (46, 331574260), (71, 214822760), (92, 165787130), (115, 132629704), (142, 107411380), (184, 82893565), (230, 66314852), (239, 63817640), (284, 53705690), (355, 42964552), (460, 33157426), (478, 31908820), (568, 26852845), (710, 21482276), (920, 16578713), (956, 15954410), (977, 15611480), (1195, 12763528), (1420, 10741138), (1633, 9340120), (1912, 7977205), (1954, 7805740), (2390, 6381764), (2840, 5370569), (3266, 4670060), (3908, 3902870), (4780, 3190882), (4885, 3122296), (5497, 2774680), (6532, 2335030), (7816, 1951435), (8165, 1868024), (9560, 1595441), (9770, 1561148), (10994, 1387340), (13064, 1167515), (16330, 934012), (16969, 898840), (19540, 780574), (21988, 693670), (22471, 678760), (27485, 554936), (32660, 467006), (33938, 449420), (39080, 390287), (43976, 346835), (44942, 339380), (54970, 277468), (65320, 233503), (67876, 224710), (69367, 219880), (84845, 179768), (89884, 169690), (109940, 138734), (112355, 135752)]