2670720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 9253440

約数和(自身を除く): 6582720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 128, 130, 156, 160, 192, 195, 208, 214, 240, 260, 312, 320, 321, 384, 390, 416, 428, 480, 520, 535, 624, 640, 642, 780, 832, 856, 960, 1040, 1070, 1248, 1284, 1391, 1560, 1605, 1664, 1712, 1920, 2080, 2140, 2496, 2568, 2782, 3120, 3210, 3424, 4160, 4173, 4280, 4992, 5136, 5564, 6240, 6420, 6848, 6955, 8320, 8346, 8560, 10272, 11128, 12480, 12840, 13696, 13910, 16692, 17120, 20544, 20865, 22256, 24960, 25680, 27820, 33384, 34240, 41088, 41730, 44512, 51360, 55640, 66768, 68480, 83460, 89024, 102720, 111280, 133536, 166920, 178048, 205440, 222560, 267072, 333840, 445120, 534144, 667680, 890240, 1335360, 2670720]

約数ペア:

[(1, 2670720), (2, 1335360), (3, 890240), (4, 667680), (5, 534144), (6, 445120), (8, 333840), (10, 267072), (12, 222560), (13, 205440), (15, 178048), (16, 166920), (20, 133536), (24, 111280), (26, 102720), (30, 89024), (32, 83460), (39, 68480), (40, 66768), (48, 55640), (52, 51360), (60, 44512), (64, 41730), (65, 41088), (78, 34240), (80, 33384), (96, 27820), (104, 25680), (107, 24960), (120, 22256), (128, 20865), (130, 20544), (156, 17120), (160, 16692), (192, 13910), (195, 13696), (208, 12840), (214, 12480), (240, 11128), (260, 10272), (312, 8560), (320, 8346), (321, 8320), (384, 6955), (390, 6848), (416, 6420), (428, 6240), (480, 5564), (520, 5136), (535, 4992), (624, 4280), (640, 4173), (642, 4160), (780, 3424), (832, 3210), (856, 3120), (960, 2782), (1040, 2568), (1070, 2496), (1248, 2140), (1284, 2080), (1391, 1920), (1560, 1712), (1605, 1664)]