1585740

素因数分解:

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

素因数の和:151

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3494580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 107, 114, 130, 156, 190, 195, 214, 228, 247, 260, 285, 321, 380, 390, 428, 494, 535, 570, 642, 741, 780, 988, 1070, 1140, 1235, 1284, 1391, 1482, 1605, 2033, 2140, 2470, 2782, 2964, 3210, 3705, 4066, 4173, 4940, 5564, 6099, 6420, 6955, 7410, 8132, 8346, 10165, 12198, 13910, 14820, 16692, 20330, 20865, 24396, 26429, 27820, 30495, 40660, 41730, 52858, 60990, 79287, 83460, 105716, 121980, 132145, 158574, 264290, 317148, 396435, 528580, 792870, 1585740]

約数ペア:

[(1, 1585740), (2, 792870), (3, 528580), (4, 396435), (5, 317148), (6, 264290), (10, 158574), (12, 132145), (13, 121980), (15, 105716), (19, 83460), (20, 79287), (26, 60990), (30, 52858), (38, 41730), (39, 40660), (52, 30495), (57, 27820), (60, 26429), (65, 24396), (76, 20865), (78, 20330), (95, 16692), (107, 14820), (114, 13910), (130, 12198), (156, 10165), (190, 8346), (195, 8132), (214, 7410), (228, 6955), (247, 6420), (260, 6099), (285, 5564), (321, 4940), (380, 4173), (390, 4066), (428, 3705), (494, 3210), (535, 2964), (570, 2782), (642, 2470), (741, 2140), (780, 2033), (988, 1605), (1070, 1482), (1140, 1391), (1235, 1284)]