251189640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17924

約数の個数: 128

約数和(自身を含む): 901756800

約数和(自身を除く): 650567160

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, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 161019, 178910, 214692, 232583, 268365, 322038, 357820, 429384, 465166, 483057, 536730, 644076, 697749, 715640, 805095, 930332, 966114, 1073460, 1162915, 1288152, 1395498, 1610190, 1860664, 1932228, 2093247, 2146920, 2325830, 2415285, 2790996, 3220380, 3488745, 3864456, 4186494, 4651660, 4830570, 5581992, 6279741, 6440760, 6977490, 8372988, 9303320, 9661140, 10466235, 12559482, 13954980, 16745976, 19322280, 20932470, 25118964, 27909960, 31398705, 41864940, 50237928, 62797410, 83729880, 125594820, 251189640]

約数ペア:

[(1, 251189640), (2, 125594820), (3, 83729880), (4, 62797410), (5, 50237928), (6, 41864940), (8, 31398705), (9, 27909960), (10, 25118964), (12, 20932470), (13, 19322280), (15, 16745976), (18, 13954980), (20, 12559482), (24, 10466235), (26, 9661140), (27, 9303320), (30, 8372988), (36, 6977490), (39, 6440760), (40, 6279741), (45, 5581992), (52, 4830570), (54, 4651660), (60, 4186494), (65, 3864456), (72, 3488745), (78, 3220380), (90, 2790996), (104, 2415285), (108, 2325830), (117, 2146920), (120, 2093247), (130, 1932228), (135, 1860664), (156, 1610190), (180, 1395498), (195, 1288152), (216, 1162915), (234, 1073460), (260, 966114), (270, 930332), (312, 805095), (351, 715640), (360, 697749), (390, 644076), (468, 536730), (520, 483057), (540, 465166), (585, 429384), (702, 357820), (780, 322038), (936, 268365), (1080, 232583), (1170, 214692), (1404, 178910), (1560, 161019), (1755, 143128), (2340, 107346), (2808, 89455), (3510, 71564), (4680, 53673), (7020, 35782), (14040, 17891)]