381859920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 240

約数和(自身を含む): 1433158272

約数和(自身を除く): 1051298352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1511, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3022, 3120, 3159, 3240, 3510, 3888, 4212, 4533, 4680, 4860, 5265, 5616, 6044, 6318, 6480, 7020, 7555, 8424, 9066, 9360, 9720, 10530, 12088, 12636, 13599, 14040, 15110, 15795, 16848, 18132, 19440, 19643, 21060, 22665, 24176, 25272, 27198, 28080, 30220, 31590, 36264, 39286, 40797, 42120, 45330, 50544, 54396, 58929, 60440, 63180, 67995, 72528, 78572, 81594, 84240, 90660, 98215, 108792, 117858, 120880, 122391, 126360, 135990, 157144, 163188, 176787, 181320, 196430, 203985, 217584, 235716, 244782, 252720, 271980, 294645, 314288, 326376, 353574, 362640, 367173, 392860, 407970, 471432, 489564, 530361, 543960, 589290, 611955, 652752, 707148, 734346, 785720, 815940, 883935, 942864, 979128, 1060722, 1087920, 1178580, 1223910, 1414296, 1468692, 1571440, 1591083, 1631880, 1767870, 1835865, 1958256, 2121444, 2357160, 2447820, 2651805, 2828592, 2937384, 3182166, 3263760, 3535740, 3671730, 4242888, 4714320, 4773249, 4895640, 5303610, 5874768, 6364332, 7071480, 7343460, 7955415, 8485776, 9546498, 9791280, 10607220, 12728664, 14142960, 14686920, 15910830, 19092996, 21214440, 23866245, 25457328, 29373840, 31821660, 38185992, 42428880, 47732490, 63643320, 76371984, 95464980, 127286640, 190929960, 381859920]

約数ペア:

[(1, 381859920), (2, 190929960), (3, 127286640), (4, 95464980), (5, 76371984), (6, 63643320), (8, 47732490), (9, 42428880), (10, 38185992), (12, 31821660), (13, 29373840), (15, 25457328), (16, 23866245), (18, 21214440), (20, 19092996), (24, 15910830), (26, 14686920), (27, 14142960), (30, 12728664), (36, 10607220), (39, 9791280), (40, 9546498), (45, 8485776), (48, 7955415), (52, 7343460), (54, 7071480), (60, 6364332), (65, 5874768), (72, 5303610), (78, 4895640), (80, 4773249), (81, 4714320), (90, 4242888), (104, 3671730), (108, 3535740), (117, 3263760), (120, 3182166), (130, 2937384), (135, 2828592), (144, 2651805), (156, 2447820), (162, 2357160), (180, 2121444), (195, 1958256), (208, 1835865), (216, 1767870), (234, 1631880), (240, 1591083), (243, 1571440), (260, 1468692), (270, 1414296), (312, 1223910), (324, 1178580), (351, 1087920), (360, 1060722), (390, 979128), (405, 942864), (432, 883935), (468, 815940), (486, 785720), (520, 734346), (540, 707148), (585, 652752), (624, 611955), (648, 589290), (702, 543960), (720, 530361), (780, 489564), (810, 471432), (936, 407970), (972, 392860), (1040, 367173), (1053, 362640), (1080, 353574), (1170, 326376), (1215, 314288), (1296, 294645), (1404, 271980), (1511, 252720), (1560, 244782), (1620, 235716), (1755, 217584), (1872, 203985), (1944, 196430), (2106, 181320), (2160, 176787), (2340, 163188), (2430, 157144), (2808, 135990), (3022, 126360), (3120, 122391), (3159, 120880), (3240, 117858), (3510, 108792), (3888, 98215), (4212, 90660), (4533, 84240), (4680, 81594), (4860, 78572), (5265, 72528), (5616, 67995), (6044, 63180), (6318, 60440), (6480, 58929), (7020, 54396), (7555, 50544), (8424, 45330), (9066, 42120), (9360, 40797), (9720, 39286), (10530, 36264), (12088, 31590), (12636, 30220), (13599, 28080), (14040, 27198), (15110, 25272), (15795, 24176), (16848, 22665), (18132, 21060), (19440, 19643)]