408080030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 798474240

約数和(自身を除く): 390394210

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 79, 115, 158, 185, 230, 370, 395, 607, 790, 851, 1214, 1702, 1817, 2923, 3035, 3634, 4255, 5846, 6070, 8510, 9085, 13961, 14615, 18170, 22459, 27922, 29230, 44918, 47953, 67229, 69805, 95906, 112295, 134458, 139610, 224590, 239765, 336145, 479530, 516557, 672290, 1033114, 1102919, 1774261, 2205838, 2582785, 3548522, 5165570, 5514595, 8871305, 11029190, 17742610, 40808003, 81616006, 204040015, 408080030]

約数ペア:

[(1, 408080030), (2, 204040015), (5, 81616006), (10, 40808003), (23, 17742610), (37, 11029190), (46, 8871305), (74, 5514595), (79, 5165570), (115, 3548522), (158, 2582785), (185, 2205838), (230, 1774261), (370, 1102919), (395, 1033114), (607, 672290), (790, 516557), (851, 479530), (1214, 336145), (1702, 239765), (1817, 224590), (2923, 139610), (3035, 134458), (3634, 112295), (4255, 95906), (5846, 69805), (6070, 67229), (8510, 47953), (9085, 44918), (13961, 29230), (14615, 27922), (18170, 22459)]