259970760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1548

約数の個数: 192

約数和(自身を含む): 979879680

約数和(自身を除く): 719908920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1453, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2906, 2982, 3195, 3976, 4260, 4359, 4473, 4970, 5112, 5812, 5964, 6390, 7265, 7455, 8520, 8718, 8946, 9940, 10171, 11624, 11928, 12780, 13077, 14530, 14910, 17436, 17892, 19880, 20342, 21795, 22365, 25560, 26154, 29060, 29820, 30513, 34872, 35784, 40684, 43590, 44730, 50855, 52308, 58120, 59640, 61026, 65385, 81368, 87180, 89460, 91539, 101710, 103163, 104616, 122052, 130770, 152565, 174360, 178920, 183078, 203420, 206326, 244104, 261540, 305130, 309489, 366156, 406840, 412652, 457695, 515815, 523080, 610260, 618978, 722141, 732312, 825304, 915390, 928467, 1031630, 1220520, 1237956, 1444282, 1547445, 1830780, 1856934, 2063260, 2166423, 2475912, 2888564, 3094890, 3610705, 3661560, 3713868, 4126520, 4332846, 4642335, 5777128, 6189780, 6499269, 7221410, 7427736, 8665692, 9284670, 10832115, 12379560, 12998538, 14442820, 17331384, 18569340, 21664230, 25997076, 28885640, 32496345, 37138680, 43328460, 51994152, 64992690, 86656920, 129985380, 259970760]

約数ペア:

[(1, 259970760), (2, 129985380), (3, 86656920), (4, 64992690), (5, 51994152), (6, 43328460), (7, 37138680), (8, 32496345), (9, 28885640), (10, 25997076), (12, 21664230), (14, 18569340), (15, 17331384), (18, 14442820), (20, 12998538), (21, 12379560), (24, 10832115), (28, 9284670), (30, 8665692), (35, 7427736), (36, 7221410), (40, 6499269), (42, 6189780), (45, 5777128), (56, 4642335), (60, 4332846), (63, 4126520), (70, 3713868), (71, 3661560), (72, 3610705), (84, 3094890), (90, 2888564), (105, 2475912), (120, 2166423), (126, 2063260), (140, 1856934), (142, 1830780), (168, 1547445), (180, 1444282), (210, 1237956), (213, 1220520), (252, 1031630), (280, 928467), (284, 915390), (315, 825304), (355, 732312), (360, 722141), (420, 618978), (426, 610260), (497, 523080), (504, 515815), (568, 457695), (630, 412652), (639, 406840), (710, 366156), (840, 309489), (852, 305130), (994, 261540), (1065, 244104), (1260, 206326), (1278, 203420), (1420, 183078), (1453, 178920), (1491, 174360), (1704, 152565), (1988, 130770), (2130, 122052), (2485, 104616), (2520, 103163), (2556, 101710), (2840, 91539), (2906, 89460), (2982, 87180), (3195, 81368), (3976, 65385), (4260, 61026), (4359, 59640), (4473, 58120), (4970, 52308), (5112, 50855), (5812, 44730), (5964, 43590), (6390, 40684), (7265, 35784), (7455, 34872), (8520, 30513), (8718, 29820), (8946, 29060), (9940, 26154), (10171, 25560), (11624, 22365), (11928, 21795), (12780, 20342), (13077, 19880), (14530, 17892), (14910, 17436)]