180014520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 640604160

約数和(自身を除く): 460589640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 223, 248, 280, 310, 372, 420, 434, 446, 465, 620, 651, 669, 744, 840, 868, 892, 930, 961, 1085, 1115, 1240, 1302, 1338, 1561, 1736, 1784, 1860, 1922, 2170, 2230, 2604, 2676, 2883, 3122, 3255, 3345, 3720, 3844, 4340, 4460, 4683, 4805, 5208, 5352, 5766, 6244, 6510, 6690, 6727, 6913, 7688, 7805, 8680, 8920, 9366, 9610, 11532, 12488, 13020, 13380, 13454, 13826, 14415, 15610, 18732, 19220, 20181, 20739, 23064, 23415, 26040, 26760, 26908, 27652, 28830, 31220, 33635, 34565, 37464, 38440, 40362, 41478, 46830, 48391, 53816, 55304, 57660, 62440, 67270, 69130, 80724, 82956, 93660, 96782, 100905, 103695, 115320, 134540, 138260, 145173, 161448, 165912, 187320, 193564, 201810, 207390, 214303, 241955, 269080, 276520, 290346, 387128, 403620, 414780, 428606, 483910, 580692, 642909, 725865, 807240, 829560, 857212, 967820, 1071515, 1161384, 1285818, 1451730, 1500121, 1714424, 1935640, 2143030, 2571636, 2903460, 3000242, 3214545, 4286060, 4500363, 5143272, 5806920, 6000484, 6429090, 7500605, 8572120, 9000726, 12000968, 12858180, 15001210, 18001452, 22501815, 25716360, 30002420, 36002904, 45003630, 60004840, 90007260, 180014520]

約数ペア:

[(1, 180014520), (2, 90007260), (3, 60004840), (4, 45003630), (5, 36002904), (6, 30002420), (7, 25716360), (8, 22501815), (10, 18001452), (12, 15001210), (14, 12858180), (15, 12000968), (20, 9000726), (21, 8572120), (24, 7500605), (28, 6429090), (30, 6000484), (31, 5806920), (35, 5143272), (40, 4500363), (42, 4286060), (56, 3214545), (60, 3000242), (62, 2903460), (70, 2571636), (84, 2143030), (93, 1935640), (105, 1714424), (120, 1500121), (124, 1451730), (140, 1285818), (155, 1161384), (168, 1071515), (186, 967820), (210, 857212), (217, 829560), (223, 807240), (248, 725865), (280, 642909), (310, 580692), (372, 483910), (420, 428606), (434, 414780), (446, 403620), (465, 387128), (620, 290346), (651, 276520), (669, 269080), (744, 241955), (840, 214303), (868, 207390), (892, 201810), (930, 193564), (961, 187320), (1085, 165912), (1115, 161448), (1240, 145173), (1302, 138260), (1338, 134540), (1561, 115320), (1736, 103695), (1784, 100905), (1860, 96782), (1922, 93660), (2170, 82956), (2230, 80724), (2604, 69130), (2676, 67270), (2883, 62440), (3122, 57660), (3255, 55304), (3345, 53816), (3720, 48391), (3844, 46830), (4340, 41478), (4460, 40362), (4683, 38440), (4805, 37464), (5208, 34565), (5352, 33635), (5766, 31220), (6244, 28830), (6510, 27652), (6690, 26908), (6727, 26760), (6913, 26040), (7688, 23415), (7805, 23064), (8680, 20739), (8920, 20181), (9366, 19220), (9610, 18732), (11532, 15610), (12488, 14415), (13020, 13826), (13380, 13454)]