171587640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 419388360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 359, 420, 569, 718, 840, 1077, 1138, 1436, 1707, 1795, 2154, 2276, 2513, 2845, 2872, 3414, 3590, 3983, 4308, 4552, 5026, 5385, 5690, 6828, 7180, 7539, 7966, 8535, 8616, 10052, 10770, 11380, 11949, 12565, 13656, 14360, 15078, 15932, 17070, 19915, 20104, 21540, 22760, 23898, 25130, 30156, 31864, 34140, 37695, 39830, 43080, 47796, 50260, 59745, 60312, 68280, 75390, 79660, 95592, 100520, 119490, 150780, 159320, 204271, 238980, 301560, 408542, 477960, 612813, 817084, 1021355, 1225626, 1429897, 1634168, 2042710, 2451252, 2859794, 3064065, 4085420, 4289691, 4902504, 5719588, 6128130, 7149485, 8170840, 8579382, 11439176, 12256260, 14298970, 17158764, 21448455, 24512520, 28597940, 34317528, 42896910, 57195880, 85793820, 171587640]

約数ペア:

[(1, 171587640), (2, 85793820), (3, 57195880), (4, 42896910), (5, 34317528), (6, 28597940), (7, 24512520), (8, 21448455), (10, 17158764), (12, 14298970), (14, 12256260), (15, 11439176), (20, 8579382), (21, 8170840), (24, 7149485), (28, 6128130), (30, 5719588), (35, 4902504), (40, 4289691), (42, 4085420), (56, 3064065), (60, 2859794), (70, 2451252), (84, 2042710), (105, 1634168), (120, 1429897), (140, 1225626), (168, 1021355), (210, 817084), (280, 612813), (359, 477960), (420, 408542), (569, 301560), (718, 238980), (840, 204271), (1077, 159320), (1138, 150780), (1436, 119490), (1707, 100520), (1795, 95592), (2154, 79660), (2276, 75390), (2513, 68280), (2845, 60312), (2872, 59745), (3414, 50260), (3590, 47796), (3983, 43080), (4308, 39830), (4552, 37695), (5026, 34140), (5385, 31864), (5690, 30156), (6828, 25130), (7180, 23898), (7539, 22760), (7966, 21540), (8535, 20104), (8616, 19915), (10052, 17070), (10770, 15932), (11380, 15078), (11949, 14360), (12565, 13656)]