15896520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 38535480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 359, 360, 369, 410, 492, 540, 615, 718, 738, 820, 984, 1077, 1080, 1107, 1230, 1436, 1476, 1640, 1795, 1845, 2154, 2214, 2460, 2872, 2952, 3231, 3590, 3690, 4308, 4428, 4920, 5385, 5535, 6462, 7180, 7380, 8616, 8856, 9693, 10770, 11070, 12924, 14360, 14719, 14760, 16155, 19386, 21540, 22140, 25848, 29438, 32310, 38772, 43080, 44157, 44280, 48465, 58876, 64620, 73595, 77544, 88314, 96930, 117752, 129240, 132471, 147190, 176628, 193860, 220785, 264942, 294380, 353256, 387720, 397413, 441570, 529884, 588760, 662355, 794826, 883140, 1059768, 1324710, 1589652, 1766280, 1987065, 2649420, 3179304, 3974130, 5298840, 7948260, 15896520]

約数ペア:

[(1, 15896520), (2, 7948260), (3, 5298840), (4, 3974130), (5, 3179304), (6, 2649420), (8, 1987065), (9, 1766280), (10, 1589652), (12, 1324710), (15, 1059768), (18, 883140), (20, 794826), (24, 662355), (27, 588760), (30, 529884), (36, 441570), (40, 397413), (41, 387720), (45, 353256), (54, 294380), (60, 264942), (72, 220785), (82, 193860), (90, 176628), (108, 147190), (120, 132471), (123, 129240), (135, 117752), (164, 96930), (180, 88314), (205, 77544), (216, 73595), (246, 64620), (270, 58876), (328, 48465), (359, 44280), (360, 44157), (369, 43080), (410, 38772), (492, 32310), (540, 29438), (615, 25848), (718, 22140), (738, 21540), (820, 19386), (984, 16155), (1077, 14760), (1080, 14719), (1107, 14360), (1230, 12924), (1436, 11070), (1476, 10770), (1640, 9693), (1795, 8856), (1845, 8616), (2154, 7380), (2214, 7180), (2460, 6462), (2872, 5535), (2952, 5385), (3231, 4920), (3590, 4428), (3690, 4308)]