551973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 1874880000

約数和(自身を除く): 1322906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 419, 440, 499, 528, 660, 838, 880, 998, 1257, 1320, 1497, 1676, 1996, 2095, 2495, 2514, 2640, 2994, 3352, 3992, 4190, 4609, 4990, 5028, 5489, 5988, 6285, 6704, 7485, 7984, 8380, 9218, 9980, 10056, 10978, 11976, 12570, 13827, 14970, 16467, 16760, 18436, 19960, 20112, 21956, 23045, 23952, 25140, 27445, 27654, 29940, 32934, 33520, 36872, 39920, 43912, 46090, 50280, 54890, 55308, 59880, 65868, 69135, 73744, 82335, 87824, 92180, 100560, 109780, 110616, 119760, 131736, 138270, 164670, 184360, 209081, 219560, 221232, 263472, 276540, 329340, 368720, 418162, 439120, 553080, 627243, 658680, 836324, 1045405, 1106160, 1254486, 1317360, 1672648, 2090810, 2299891, 2508972, 3136215, 3345296, 4181620, 4599782, 5017944, 6272430, 6899673, 8363240, 9199564, 10035888, 11499455, 12544860, 13799346, 16726480, 18399128, 22998910, 25089720, 27598692, 34498365, 36798256, 45997820, 50179440, 55197384, 68996730, 91995640, 110394768, 137993460, 183991280, 275986920, 551973840]

約数ペア:

[(1, 551973840), (2, 275986920), (3, 183991280), (4, 137993460), (5, 110394768), (6, 91995640), (8, 68996730), (10, 55197384), (11, 50179440), (12, 45997820), (15, 36798256), (16, 34498365), (20, 27598692), (22, 25089720), (24, 22998910), (30, 18399128), (33, 16726480), (40, 13799346), (44, 12544860), (48, 11499455), (55, 10035888), (60, 9199564), (66, 8363240), (80, 6899673), (88, 6272430), (110, 5017944), (120, 4599782), (132, 4181620), (165, 3345296), (176, 3136215), (220, 2508972), (240, 2299891), (264, 2090810), (330, 1672648), (419, 1317360), (440, 1254486), (499, 1106160), (528, 1045405), (660, 836324), (838, 658680), (880, 627243), (998, 553080), (1257, 439120), (1320, 418162), (1497, 368720), (1676, 329340), (1996, 276540), (2095, 263472), (2495, 221232), (2514, 219560), (2640, 209081), (2994, 184360), (3352, 164670), (3992, 138270), (4190, 131736), (4609, 119760), (4990, 110616), (5028, 109780), (5489, 100560), (5988, 92180), (6285, 87824), (6704, 82335), (7485, 73744), (7984, 69135), (8380, 65868), (9218, 59880), (9980, 55308), (10056, 54890), (10978, 50280), (11976, 46090), (12570, 43912), (13827, 39920), (14970, 36872), (16467, 33520), (16760, 32934), (18436, 29940), (19960, 27654), (20112, 27445), (21956, 25140), (23045, 23952)]