674971920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{44641}}^1$

素因数の和:44670

約数の個数: 160

約数和(自身を含む): 2657091840

約数和(自身を除く): 1982119920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 44641, 89282, 133923, 178564, 223205, 267846, 312487, 357128, 401769, 446410, 535692, 624974, 669615, 714256, 803538, 892820, 937461, 1071384, 1205307, 1249948, 1339230, 1562435, 1607076, 1785640, 1874922, 2008845, 2142768, 2410614, 2499896, 2678460, 2812383, 3124870, 3214152, 3571280, 3749844, 4017690, 4687305, 4821228, 4999792, 5356920, 5624766, 6026535, 6249740, 6428304, 7499688, 8035380, 8437149, 9374610, 9642456, 10713840, 11249532, 12053070, 12499480, 14061915, 14999376, 16070760, 16874298, 18749220, 19284912, 22499064, 24106140, 24998960, 28123830, 32141520, 33748596, 37498440, 42185745, 44998128, 48212280, 56247660, 67497192, 74996880, 84371490, 96424560, 112495320, 134994384, 168742980, 224990640, 337485960, 674971920]

約数ペア:

[(1, 674971920), (2, 337485960), (3, 224990640), (4, 168742980), (5, 134994384), (6, 112495320), (7, 96424560), (8, 84371490), (9, 74996880), (10, 67497192), (12, 56247660), (14, 48212280), (15, 44998128), (16, 42185745), (18, 37498440), (20, 33748596), (21, 32141520), (24, 28123830), (27, 24998960), (28, 24106140), (30, 22499064), (35, 19284912), (36, 18749220), (40, 16874298), (42, 16070760), (45, 14999376), (48, 14061915), (54, 12499480), (56, 12053070), (60, 11249532), (63, 10713840), (70, 9642456), (72, 9374610), (80, 8437149), (84, 8035380), (90, 7499688), (105, 6428304), (108, 6249740), (112, 6026535), (120, 5624766), (126, 5356920), (135, 4999792), (140, 4821228), (144, 4687305), (168, 4017690), (180, 3749844), (189, 3571280), (210, 3214152), (216, 3124870), (240, 2812383), (252, 2678460), (270, 2499896), (280, 2410614), (315, 2142768), (336, 2008845), (360, 1874922), (378, 1785640), (420, 1607076), (432, 1562435), (504, 1339230), (540, 1249948), (560, 1205307), (630, 1071384), (720, 937461), (756, 892820), (840, 803538), (945, 714256), (1008, 669615), (1080, 624974), (1260, 535692), (1512, 446410), (1680, 401769), (1890, 357128), (2160, 312487), (2520, 267846), (3024, 223205), (3780, 178564), (5040, 133923), (7560, 89282), (15120, 44641)]