172879560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 192

約数和(自身を含む): 663137280

約数和(自身を除く): 490257720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2213, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 4426, 5208, 5580, 6510, 6639, 7812, 8680, 8852, 9765, 11065, 11160, 13020, 13278, 15491, 15624, 17704, 19530, 19917, 22130, 26040, 26556, 30982, 33195, 39060, 39834, 44260, 46473, 53112, 61964, 66390, 68603, 77455, 78120, 79668, 88520, 92946, 99585, 123928, 132780, 137206, 139419, 154910, 159336, 185892, 199170, 205809, 232365, 265560, 274412, 278838, 309820, 343015, 371784, 398340, 411618, 464730, 480221, 548824, 557676, 617427, 619640, 686030, 697095, 796680, 823236, 929460, 960442, 1029045, 1115352, 1234854, 1372060, 1394190, 1440663, 1646472, 1858920, 1920884, 2058090, 2401105, 2469708, 2744120, 2788380, 2881326, 3087135, 3841768, 4116180, 4321989, 4802210, 4939416, 5576760, 5762652, 6174270, 7203315, 8232360, 8643978, 9604420, 11525304, 12348540, 14406630, 17287956, 19208840, 21609945, 24697080, 28813260, 34575912, 43219890, 57626520, 86439780, 172879560]

約数ペア:

[(1, 172879560), (2, 86439780), (3, 57626520), (4, 43219890), (5, 34575912), (6, 28813260), (7, 24697080), (8, 21609945), (9, 19208840), (10, 17287956), (12, 14406630), (14, 12348540), (15, 11525304), (18, 9604420), (20, 8643978), (21, 8232360), (24, 7203315), (28, 6174270), (30, 5762652), (31, 5576760), (35, 4939416), (36, 4802210), (40, 4321989), (42, 4116180), (45, 3841768), (56, 3087135), (60, 2881326), (62, 2788380), (63, 2744120), (70, 2469708), (72, 2401105), (84, 2058090), (90, 1920884), (93, 1858920), (105, 1646472), (120, 1440663), (124, 1394190), (126, 1372060), (140, 1234854), (155, 1115352), (168, 1029045), (180, 960442), (186, 929460), (210, 823236), (217, 796680), (248, 697095), (252, 686030), (279, 619640), (280, 617427), (310, 557676), (315, 548824), (360, 480221), (372, 464730), (420, 411618), (434, 398340), (465, 371784), (504, 343015), (558, 309820), (620, 278838), (630, 274412), (651, 265560), (744, 232365), (840, 205809), (868, 199170), (930, 185892), (1085, 159336), (1116, 154910), (1240, 139419), (1260, 137206), (1302, 132780), (1395, 123928), (1736, 99585), (1860, 92946), (1953, 88520), (2170, 79668), (2213, 78120), (2232, 77455), (2520, 68603), (2604, 66390), (2790, 61964), (3255, 53112), (3720, 46473), (3906, 44260), (4340, 39834), (4426, 39060), (5208, 33195), (5580, 30982), (6510, 26556), (6639, 26040), (7812, 22130), (8680, 19917), (8852, 19530), (9765, 17704), (11065, 15624), (11160, 15491), (13020, 13278)]