155211120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:600

約数の個数: 160

約数和(自身を含む): 538923840

約数和(自身を除く): 383712720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 360, 362, 397, 432, 540, 543, 720, 724, 794, 905, 1080, 1086, 1191, 1448, 1588, 1629, 1810, 1985, 2160, 2172, 2382, 2715, 2896, 3176, 3258, 3573, 3620, 3970, 4344, 4764, 4887, 5430, 5955, 6352, 6516, 7146, 7240, 7940, 8145, 8688, 9528, 9774, 10719, 10860, 11910, 13032, 14292, 14480, 15880, 16290, 17865, 19056, 19548, 21438, 21720, 23820, 24435, 26064, 28584, 31760, 32580, 35730, 39096, 42876, 43440, 47640, 48870, 53595, 57168, 65160, 71460, 71857, 78192, 85752, 95280, 97740, 107190, 130320, 142920, 143714, 171504, 195480, 214380, 215571, 285840, 287428, 359285, 390960, 428760, 431142, 574856, 646713, 718570, 857520, 862284, 1077855, 1149712, 1293426, 1437140, 1724568, 1940139, 2155710, 2586852, 2874280, 3233565, 3449136, 3880278, 4311420, 5173704, 5748560, 6467130, 7760556, 8622840, 9700695, 10347408, 12934260, 15521112, 17245680, 19401390, 25868520, 31042224, 38802780, 51737040, 77605560, 155211120]

約数ペア:

[(1, 155211120), (2, 77605560), (3, 51737040), (4, 38802780), (5, 31042224), (6, 25868520), (8, 19401390), (9, 17245680), (10, 15521112), (12, 12934260), (15, 10347408), (16, 9700695), (18, 8622840), (20, 7760556), (24, 6467130), (27, 5748560), (30, 5173704), (36, 4311420), (40, 3880278), (45, 3449136), (48, 3233565), (54, 2874280), (60, 2586852), (72, 2155710), (80, 1940139), (90, 1724568), (108, 1437140), (120, 1293426), (135, 1149712), (144, 1077855), (180, 862284), (181, 857520), (216, 718570), (240, 646713), (270, 574856), (360, 431142), (362, 428760), (397, 390960), (432, 359285), (540, 287428), (543, 285840), (720, 215571), (724, 214380), (794, 195480), (905, 171504), (1080, 143714), (1086, 142920), (1191, 130320), (1448, 107190), (1588, 97740), (1629, 95280), (1810, 85752), (1985, 78192), (2160, 71857), (2172, 71460), (2382, 65160), (2715, 57168), (2896, 53595), (3176, 48870), (3258, 47640), (3573, 43440), (3620, 42876), (3970, 39096), (4344, 35730), (4764, 32580), (4887, 31760), (5430, 28584), (5955, 26064), (6352, 24435), (6516, 23820), (7146, 21720), (7240, 21438), (7940, 19548), (8145, 19056), (8688, 17865), (9528, 16290), (9774, 15880), (10719, 14480), (10860, 14292), (11910, 13032)]