259911120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 160

約数和(自身を含む): 934225920

約数和(自身を除く): 674314800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2179, 2485, 2840, 2982, 3408, 3976, 4260, 4358, 4970, 5680, 5964, 6537, 7455, 7952, 8520, 8716, 9940, 10895, 11928, 13074, 14910, 15253, 17040, 17432, 19880, 21790, 23856, 26148, 29820, 30506, 32685, 34864, 39760, 43580, 45759, 52296, 59640, 61012, 65370, 76265, 87160, 91518, 104592, 119280, 122024, 130740, 152530, 154709, 174320, 183036, 228795, 244048, 261480, 305060, 309418, 366072, 457590, 464127, 522960, 610120, 618836, 732144, 773545, 915180, 928254, 1082963, 1220240, 1237672, 1547090, 1830360, 1856508, 2165926, 2320635, 2475344, 3094180, 3248889, 3660720, 3713016, 4331852, 4641270, 5414815, 6188360, 6497778, 7426032, 8663704, 9282540, 10829630, 12376720, 12995556, 16244445, 17327408, 18565080, 21659260, 25991112, 32488890, 37130160, 43318520, 51982224, 64977780, 86637040, 129955560, 259911120]

約数ペア:

[(1, 259911120), (2, 129955560), (3, 86637040), (4, 64977780), (5, 51982224), (6, 43318520), (7, 37130160), (8, 32488890), (10, 25991112), (12, 21659260), (14, 18565080), (15, 17327408), (16, 16244445), (20, 12995556), (21, 12376720), (24, 10829630), (28, 9282540), (30, 8663704), (35, 7426032), (40, 6497778), (42, 6188360), (48, 5414815), (56, 4641270), (60, 4331852), (70, 3713016), (71, 3660720), (80, 3248889), (84, 3094180), (105, 2475344), (112, 2320635), (120, 2165926), (140, 1856508), (142, 1830360), (168, 1547090), (210, 1237672), (213, 1220240), (240, 1082963), (280, 928254), (284, 915180), (336, 773545), (355, 732144), (420, 618836), (426, 610120), (497, 522960), (560, 464127), (568, 457590), (710, 366072), (840, 309418), (852, 305060), (994, 261480), (1065, 244048), (1136, 228795), (1420, 183036), (1491, 174320), (1680, 154709), (1704, 152530), (1988, 130740), (2130, 122024), (2179, 119280), (2485, 104592), (2840, 91518), (2982, 87160), (3408, 76265), (3976, 65370), (4260, 61012), (4358, 59640), (4970, 52296), (5680, 45759), (5964, 43580), (6537, 39760), (7455, 34864), (7952, 32685), (8520, 30506), (8716, 29820), (9940, 26148), (10895, 23856), (11928, 21790), (13074, 19880), (14910, 17432), (15253, 17040)]