3171480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 10886400

約数和(自身を除く): 7714920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 107, 114, 120, 130, 152, 156, 190, 195, 214, 228, 247, 260, 285, 312, 321, 380, 390, 428, 456, 494, 520, 535, 570, 642, 741, 760, 780, 856, 988, 1070, 1140, 1235, 1284, 1391, 1482, 1560, 1605, 1976, 2033, 2140, 2280, 2470, 2568, 2782, 2964, 3210, 3705, 4066, 4173, 4280, 4940, 5564, 5928, 6099, 6420, 6955, 7410, 8132, 8346, 9880, 10165, 11128, 12198, 12840, 13910, 14820, 16264, 16692, 20330, 20865, 24396, 26429, 27820, 29640, 30495, 33384, 40660, 41730, 48792, 52858, 55640, 60990, 79287, 81320, 83460, 105716, 121980, 132145, 158574, 166920, 211432, 243960, 264290, 317148, 396435, 528580, 634296, 792870, 1057160, 1585740, 3171480]

約数ペア:

[(1, 3171480), (2, 1585740), (3, 1057160), (4, 792870), (5, 634296), (6, 528580), (8, 396435), (10, 317148), (12, 264290), (13, 243960), (15, 211432), (19, 166920), (20, 158574), (24, 132145), (26, 121980), (30, 105716), (38, 83460), (39, 81320), (40, 79287), (52, 60990), (57, 55640), (60, 52858), (65, 48792), (76, 41730), (78, 40660), (95, 33384), (104, 30495), (107, 29640), (114, 27820), (120, 26429), (130, 24396), (152, 20865), (156, 20330), (190, 16692), (195, 16264), (214, 14820), (228, 13910), (247, 12840), (260, 12198), (285, 11128), (312, 10165), (321, 9880), (380, 8346), (390, 8132), (428, 7410), (456, 6955), (494, 6420), (520, 6099), (535, 5928), (570, 5564), (642, 4940), (741, 4280), (760, 4173), (780, 4066), (856, 3705), (988, 3210), (1070, 2964), (1140, 2782), (1235, 2568), (1284, 2470), (1391, 2280), (1482, 2140), (1560, 2033), (1605, 1976)]