123361680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2129

約数の個数: 160

約数和(自身を含む): 433722240

約数和(自身を除く): 310360560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2081, 2280, 2470, 2964, 3120, 3705, 3952, 4162, 4560, 4940, 5928, 6243, 7410, 8324, 9880, 10405, 11856, 12486, 14820, 16648, 19760, 20810, 24972, 27053, 29640, 31215, 33296, 39539, 41620, 49944, 54106, 59280, 62430, 79078, 81159, 83240, 99888, 108212, 118617, 124860, 135265, 158156, 162318, 166480, 197695, 216424, 237234, 249720, 270530, 316312, 324636, 395390, 405795, 432848, 474468, 499440, 514007, 541060, 593085, 632624, 649272, 790780, 811590, 948936, 1028014, 1082120, 1186170, 1298544, 1542021, 1581560, 1623180, 1897872, 2056028, 2164240, 2372340, 2570035, 3084042, 3163120, 3246360, 4112056, 4744680, 5140070, 6168084, 6492720, 7710105, 8224112, 9489360, 10280140, 12336168, 15420210, 20560280, 24672336, 30840420, 41120560, 61680840, 123361680]

約数ペア:

[(1, 123361680), (2, 61680840), (3, 41120560), (4, 30840420), (5, 24672336), (6, 20560280), (8, 15420210), (10, 12336168), (12, 10280140), (13, 9489360), (15, 8224112), (16, 7710105), (19, 6492720), (20, 6168084), (24, 5140070), (26, 4744680), (30, 4112056), (38, 3246360), (39, 3163120), (40, 3084042), (48, 2570035), (52, 2372340), (57, 2164240), (60, 2056028), (65, 1897872), (76, 1623180), (78, 1581560), (80, 1542021), (95, 1298544), (104, 1186170), (114, 1082120), (120, 1028014), (130, 948936), (152, 811590), (156, 790780), (190, 649272), (195, 632624), (208, 593085), (228, 541060), (240, 514007), (247, 499440), (260, 474468), (285, 432848), (304, 405795), (312, 395390), (380, 324636), (390, 316312), (456, 270530), (494, 249720), (520, 237234), (570, 216424), (624, 197695), (741, 166480), (760, 162318), (780, 158156), (912, 135265), (988, 124860), (1040, 118617), (1140, 108212), (1235, 99888), (1482, 83240), (1520, 81159), (1560, 79078), (1976, 62430), (2081, 59280), (2280, 54106), (2470, 49944), (2964, 41620), (3120, 39539), (3705, 33296), (3952, 31215), (4162, 29640), (4560, 27053), (4940, 24972), (5928, 20810), (6243, 19760), (7410, 16648), (8324, 14820), (9880, 12486), (10405, 11856)]