252593640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 917280000

約数和(自身を除く): 664686360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 1999, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 3998, 4212, 4680, 4860, 5265, 5997, 6318, 7020, 7996, 8424, 9720, 9995, 10530, 11994, 12636, 14040, 15795, 15992, 17991, 19990, 21060, 23988, 25272, 25987, 29985, 31590, 35982, 39980, 42120, 47976, 51974, 53973, 59970, 63180, 71964, 77961, 79960, 89955, 103948, 107946, 119940, 126360, 129935, 143928, 155922, 161919, 179910, 207896, 215892, 233883, 239880, 259870, 269865, 311844, 323838, 359820, 389805, 431784, 467766, 485757, 519740, 539730, 623688, 647676, 701649, 719640, 779610, 809595, 935532, 971514, 1039480, 1079460, 1169415, 1295352, 1403298, 1559220, 1619190, 1871064, 1943028, 2104947, 2158920, 2338830, 2428785, 2806596, 3118440, 3238380, 3508245, 3886056, 4209894, 4677660, 4857570, 5613192, 6314841, 6476760, 7016490, 8419788, 9355320, 9715140, 10524735, 12629682, 14032980, 16839576, 19430280, 21049470, 25259364, 28065960, 31574205, 42098940, 50518728, 63148410, 84197880, 126296820, 252593640]

約数ペア:

[(1, 252593640), (2, 126296820), (3, 84197880), (4, 63148410), (5, 50518728), (6, 42098940), (8, 31574205), (9, 28065960), (10, 25259364), (12, 21049470), (13, 19430280), (15, 16839576), (18, 14032980), (20, 12629682), (24, 10524735), (26, 9715140), (27, 9355320), (30, 8419788), (36, 7016490), (39, 6476760), (40, 6314841), (45, 5613192), (52, 4857570), (54, 4677660), (60, 4209894), (65, 3886056), (72, 3508245), (78, 3238380), (81, 3118440), (90, 2806596), (104, 2428785), (108, 2338830), (117, 2158920), (120, 2104947), (130, 1943028), (135, 1871064), (156, 1619190), (162, 1559220), (180, 1403298), (195, 1295352), (216, 1169415), (234, 1079460), (243, 1039480), (260, 971514), (270, 935532), (312, 809595), (324, 779610), (351, 719640), (360, 701649), (390, 647676), (405, 623688), (468, 539730), (486, 519740), (520, 485757), (540, 467766), (585, 431784), (648, 389805), (702, 359820), (780, 323838), (810, 311844), (936, 269865), (972, 259870), (1053, 239880), (1080, 233883), (1170, 215892), (1215, 207896), (1404, 179910), (1560, 161919), (1620, 155922), (1755, 143928), (1944, 129935), (1999, 126360), (2106, 119940), (2340, 107946), (2430, 103948), (2808, 89955), (3159, 79960), (3240, 77961), (3510, 71964), (3998, 63180), (4212, 59970), (4680, 53973), (4860, 51974), (5265, 47976), (5997, 42120), (6318, 39980), (7020, 35982), (7996, 31590), (8424, 29985), (9720, 25987), (9995, 25272), (10530, 23988), (11994, 21060), (12636, 19990), (14040, 17991), (15795, 15992)]