252340920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 192

約数和(自身を含む): 916362720

約数和(自身を除く): 664021800

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, 1997, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 3994, 4212, 4680, 4860, 5265, 5991, 6318, 7020, 7988, 8424, 9720, 9985, 10530, 11982, 12636, 14040, 15795, 15976, 17973, 19970, 21060, 23964, 25272, 25961, 29955, 31590, 35946, 39940, 42120, 47928, 51922, 53919, 59910, 63180, 71892, 77883, 79880, 89865, 103844, 107838, 119820, 126360, 129805, 143784, 155766, 161757, 179730, 207688, 215676, 233649, 239640, 259610, 269595, 311532, 323514, 359460, 389415, 431352, 467298, 485271, 519220, 539190, 623064, 647028, 700947, 718920, 778830, 808785, 934596, 970542, 1038440, 1078380, 1168245, 1294056, 1401894, 1557660, 1617570, 1869192, 1941084, 2102841, 2156760, 2336490, 2426355, 2803788, 3115320, 3235140, 3504735, 3882168, 4205682, 4672980, 4852710, 5607576, 6308523, 6470280, 7009470, 8411364, 9345960, 9705420, 10514205, 12617046, 14018940, 16822728, 19410840, 21028410, 25234092, 28037880, 31542615, 42056820, 50468184, 63085230, 84113640, 126170460, 252340920]

約数ペア:

[(1, 252340920), (2, 126170460), (3, 84113640), (4, 63085230), (5, 50468184), (6, 42056820), (8, 31542615), (9, 28037880), (10, 25234092), (12, 21028410), (13, 19410840), (15, 16822728), (18, 14018940), (20, 12617046), (24, 10514205), (26, 9705420), (27, 9345960), (30, 8411364), (36, 7009470), (39, 6470280), (40, 6308523), (45, 5607576), (52, 4852710), (54, 4672980), (60, 4205682), (65, 3882168), (72, 3504735), (78, 3235140), (81, 3115320), (90, 2803788), (104, 2426355), (108, 2336490), (117, 2156760), (120, 2102841), (130, 1941084), (135, 1869192), (156, 1617570), (162, 1557660), (180, 1401894), (195, 1294056), (216, 1168245), (234, 1078380), (243, 1038440), (260, 970542), (270, 934596), (312, 808785), (324, 778830), (351, 718920), (360, 700947), (390, 647028), (405, 623064), (468, 539190), (486, 519220), (520, 485271), (540, 467298), (585, 431352), (648, 389415), (702, 359460), (780, 323514), (810, 311532), (936, 269595), (972, 259610), (1053, 239640), (1080, 233649), (1170, 215676), (1215, 207688), (1404, 179730), (1560, 161757), (1620, 155766), (1755, 143784), (1944, 129805), (1997, 126360), (2106, 119820), (2340, 107838), (2430, 103844), (2808, 89865), (3159, 79880), (3240, 77883), (3510, 71892), (3994, 63180), (4212, 59910), (4680, 53919), (4860, 51922), (5265, 47928), (5991, 42120), (6318, 39940), (7020, 35946), (7988, 31590), (8424, 29955), (9720, 25961), (9985, 25272), (10530, 23964), (11982, 21060), (12636, 19970), (14040, 17973), (15795, 15976)]