427838580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9670

約数の個数: 144

約数和(自身を含む): 1471317120

約数和(自身を除く): 1043478540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 9623, 11115, 14820, 19246, 22230, 28869, 38492, 44460, 48115, 57738, 86607, 96230, 115476, 125099, 144345, 173214, 182837, 192460, 250198, 288690, 346428, 365674, 375297, 433035, 500396, 548511, 577380, 625495, 731348, 750594, 866070, 914185, 1097022, 1125891, 1250990, 1501188, 1645533, 1732140, 1828370, 1876485, 2194044, 2251782, 2376881, 2501980, 2742555, 3291066, 3656740, 3752970, 4503564, 4753762, 5485110, 5629455, 6582132, 7130643, 7505940, 8227665, 9507524, 10970220, 11258910, 11884405, 14261286, 16455330, 21391929, 22517820, 23768810, 28522572, 32910660, 35653215, 42783858, 47537620, 71306430, 85567716, 106959645, 142612860, 213919290, 427838580]

約数ペア:

[(1, 427838580), (2, 213919290), (3, 142612860), (4, 106959645), (5, 85567716), (6, 71306430), (9, 47537620), (10, 42783858), (12, 35653215), (13, 32910660), (15, 28522572), (18, 23768810), (19, 22517820), (20, 21391929), (26, 16455330), (30, 14261286), (36, 11884405), (38, 11258910), (39, 10970220), (45, 9507524), (52, 8227665), (57, 7505940), (60, 7130643), (65, 6582132), (76, 5629455), (78, 5485110), (90, 4753762), (95, 4503564), (114, 3752970), (117, 3656740), (130, 3291066), (156, 2742555), (171, 2501980), (180, 2376881), (190, 2251782), (195, 2194044), (228, 1876485), (234, 1828370), (247, 1732140), (260, 1645533), (285, 1501188), (342, 1250990), (380, 1125891), (390, 1097022), (468, 914185), (494, 866070), (570, 750594), (585, 731348), (684, 625495), (741, 577380), (780, 548511), (855, 500396), (988, 433035), (1140, 375297), (1170, 365674), (1235, 346428), (1482, 288690), (1710, 250198), (2223, 192460), (2340, 182837), (2470, 173214), (2964, 144345), (3420, 125099), (3705, 115476), (4446, 96230), (4940, 86607), (7410, 57738), (8892, 48115), (9623, 44460), (11115, 38492), (14820, 28869), (19246, 22230)]