171313440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 577704960

約数和(自身を除く): 406391520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 397, 435, 464, 465, 480, 496, 580, 620, 696, 744, 794, 870, 899, 928, 930, 992, 1160, 1191, 1240, 1392, 1488, 1588, 1740, 1798, 1860, 1985, 2320, 2382, 2480, 2697, 2784, 2976, 3176, 3480, 3596, 3720, 3970, 4495, 4640, 4764, 4960, 5394, 5955, 6352, 6960, 7192, 7440, 7940, 8990, 9528, 10788, 11513, 11910, 12307, 12704, 13485, 13920, 14384, 14880, 15880, 17980, 19056, 21576, 23026, 23820, 24614, 26970, 28768, 31760, 34539, 35960, 36921, 38112, 43152, 46052, 47640, 49228, 53940, 57565, 61535, 63520, 69078, 71920, 73842, 86304, 92104, 95280, 98456, 107880, 115130, 123070, 138156, 143840, 147684, 172695, 184208, 184605, 190560, 196912, 215760, 230260, 246140, 276312, 295368, 345390, 356903, 368416, 369210, 393824, 431520, 460520, 492280, 552624, 590736, 690780, 713806, 738420, 921040, 984560, 1070709, 1105248, 1181472, 1381560, 1427612, 1476840, 1784515, 1842080, 1969120, 2141418, 2763120, 2855224, 2953680, 3569030, 4282836, 5353545, 5526240, 5710448, 5907360, 7138060, 8565672, 10707090, 11420896, 14276120, 17131344, 21414180, 28552240, 34262688, 42828360, 57104480, 85656720, 171313440]

約数ペア:

[(1, 171313440), (2, 85656720), (3, 57104480), (4, 42828360), (5, 34262688), (6, 28552240), (8, 21414180), (10, 17131344), (12, 14276120), (15, 11420896), (16, 10707090), (20, 8565672), (24, 7138060), (29, 5907360), (30, 5710448), (31, 5526240), (32, 5353545), (40, 4282836), (48, 3569030), (58, 2953680), (60, 2855224), (62, 2763120), (80, 2141418), (87, 1969120), (93, 1842080), (96, 1784515), (116, 1476840), (120, 1427612), (124, 1381560), (145, 1181472), (155, 1105248), (160, 1070709), (174, 984560), (186, 921040), (232, 738420), (240, 713806), (248, 690780), (290, 590736), (310, 552624), (348, 492280), (372, 460520), (397, 431520), (435, 393824), (464, 369210), (465, 368416), (480, 356903), (496, 345390), (580, 295368), (620, 276312), (696, 246140), (744, 230260), (794, 215760), (870, 196912), (899, 190560), (928, 184605), (930, 184208), (992, 172695), (1160, 147684), (1191, 143840), (1240, 138156), (1392, 123070), (1488, 115130), (1588, 107880), (1740, 98456), (1798, 95280), (1860, 92104), (1985, 86304), (2320, 73842), (2382, 71920), (2480, 69078), (2697, 63520), (2784, 61535), (2976, 57565), (3176, 53940), (3480, 49228), (3596, 47640), (3720, 46052), (3970, 43152), (4495, 38112), (4640, 36921), (4764, 35960), (4960, 34539), (5394, 31760), (5955, 28768), (6352, 26970), (6960, 24614), (7192, 23820), (7440, 23026), (7940, 21576), (8990, 19056), (9528, 17980), (10788, 15880), (11513, 14880), (11910, 14384), (12307, 13920), (12704, 13485)]