828287280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18859}}^1$

素因数の和:18939

約数の個数: 120

約数和(自身を含む): 2827415760

約数和(自身を除く): 1999128480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 18859, 21960, 37718, 43920, 56577, 75436, 94295, 113154, 150872, 169731, 188590, 226308, 282885, 301744, 339462, 377180, 452616, 565770, 678924, 754360, 848655, 905232, 1131540, 1150399, 1357848, 1508720, 1697310, 2263080, 2300798, 2715696, 3394620, 3451197, 4526160, 4601596, 5751995, 6789240, 6902394, 9203192, 10353591, 11503990, 13578480, 13804788, 17255985, 18406384, 20707182, 23007980, 27609576, 34511970, 41414364, 46015960, 51767955, 55219152, 69023940, 82828728, 92031920, 103535910, 138047880, 165657456, 207071820, 276095760, 414143640, 828287280]

約数ペア:

[(1, 828287280), (2, 414143640), (3, 276095760), (4, 207071820), (5, 165657456), (6, 138047880), (8, 103535910), (9, 92031920), (10, 82828728), (12, 69023940), (15, 55219152), (16, 51767955), (18, 46015960), (20, 41414364), (24, 34511970), (30, 27609576), (36, 23007980), (40, 20707182), (45, 18406384), (48, 17255985), (60, 13804788), (61, 13578480), (72, 11503990), (80, 10353591), (90, 9203192), (120, 6902394), (122, 6789240), (144, 5751995), (180, 4601596), (183, 4526160), (240, 3451197), (244, 3394620), (305, 2715696), (360, 2300798), (366, 2263080), (488, 1697310), (549, 1508720), (610, 1357848), (720, 1150399), (732, 1131540), (915, 905232), (976, 848655), (1098, 754360), (1220, 678924), (1464, 565770), (1830, 452616), (2196, 377180), (2440, 339462), (2745, 301744), (2928, 282885), (3660, 226308), (4392, 188590), (4880, 169731), (5490, 150872), (7320, 113154), (8784, 94295), (10980, 75436), (14640, 56577), (18859, 43920), (21960, 37718)]