316739920

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 200

約数和(自身を含む): 919019304

約数和(自身を除く): 602279384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 97, 98, 112, 119, 136, 140, 170, 194, 196, 238, 245, 272, 280, 340, 343, 388, 392, 476, 485, 490, 560, 595, 679, 680, 686, 776, 784, 833, 952, 970, 980, 1190, 1358, 1360, 1372, 1552, 1649, 1666, 1715, 1904, 1940, 1960, 2380, 2401, 2716, 2744, 3298, 3332, 3395, 3430, 3880, 3920, 4165, 4753, 4760, 4802, 5432, 5488, 5831, 6596, 6664, 6790, 6860, 7760, 8245, 8330, 9506, 9520, 9604, 10864, 11543, 11662, 12005, 13192, 13328, 13580, 13720, 16490, 16660, 19012, 19208, 23086, 23324, 23765, 24010, 26384, 27160, 27440, 29155, 32980, 33271, 33320, 38024, 38416, 40817, 46172, 46648, 47530, 48020, 54320, 57715, 58310, 65960, 66542, 66640, 76048, 80801, 81634, 92344, 93296, 95060, 96040, 115430, 116620, 131920, 133084, 161602, 163268, 166355, 184688, 190120, 192080, 204085, 230860, 232897, 233240, 266168, 323204, 326536, 332710, 380240, 404005, 408170, 461720, 465794, 466480, 532336, 565607, 646408, 653072, 665420, 808010, 816340, 923440, 931588, 1131214, 1164485, 1292816, 1330840, 1616020, 1632680, 1863176, 2262428, 2328970, 2661680, 2828035, 3232040, 3265360, 3726352, 3959249, 4524856, 4657940, 5656070, 6464080, 7918498, 9049712, 9315880, 11312140, 15836996, 18631760, 19796245, 22624280, 31673992, 39592490, 45248560, 63347984, 79184980, 158369960, 316739920]

約数ペア:

[(1, 316739920), (2, 158369960), (4, 79184980), (5, 63347984), (7, 45248560), (8, 39592490), (10, 31673992), (14, 22624280), (16, 19796245), (17, 18631760), (20, 15836996), (28, 11312140), (34, 9315880), (35, 9049712), (40, 7918498), (49, 6464080), (56, 5656070), (68, 4657940), (70, 4524856), (80, 3959249), (85, 3726352), (97, 3265360), (98, 3232040), (112, 2828035), (119, 2661680), (136, 2328970), (140, 2262428), (170, 1863176), (194, 1632680), (196, 1616020), (238, 1330840), (245, 1292816), (272, 1164485), (280, 1131214), (340, 931588), (343, 923440), (388, 816340), (392, 808010), (476, 665420), (485, 653072), (490, 646408), (560, 565607), (595, 532336), (679, 466480), (680, 465794), (686, 461720), (776, 408170), (784, 404005), (833, 380240), (952, 332710), (970, 326536), (980, 323204), (1190, 266168), (1358, 233240), (1360, 232897), (1372, 230860), (1552, 204085), (1649, 192080), (1666, 190120), (1715, 184688), (1904, 166355), (1940, 163268), (1960, 161602), (2380, 133084), (2401, 131920), (2716, 116620), (2744, 115430), (3298, 96040), (3332, 95060), (3395, 93296), (3430, 92344), (3880, 81634), (3920, 80801), (4165, 76048), (4753, 66640), (4760, 66542), (4802, 65960), (5432, 58310), (5488, 57715), (5831, 54320), (6596, 48020), (6664, 47530), (6790, 46648), (6860, 46172), (7760, 40817), (8245, 38416), (8330, 38024), (9506, 33320), (9520, 33271), (9604, 32980), (10864, 29155), (11543, 27440), (11662, 27160), (12005, 26384), (13192, 24010), (13328, 23765), (13580, 23324), (13720, 23086), (16490, 19208), (16660, 19012)]