456571920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271769}}^1$

素因数の和:271792

約数の個数: 80

約数和(自身を含む): 1617575040

約数和(自身を除く): 1161003120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 271769, 543538, 815307, 1087076, 1358845, 1630614, 1902383, 2174152, 2717690, 3261228, 3804766, 4076535, 4348304, 5435380, 5707149, 6522456, 7609532, 8153070, 9511915, 10870760, 11414298, 13044912, 15219064, 16306140, 19023830, 21741520, 22828596, 28535745, 30438128, 32612280, 38047660, 45657192, 57071490, 65224560, 76095320, 91314384, 114142980, 152190640, 228285960, 456571920]

約数ペア:

[(1, 456571920), (2, 228285960), (3, 152190640), (4, 114142980), (5, 91314384), (6, 76095320), (7, 65224560), (8, 57071490), (10, 45657192), (12, 38047660), (14, 32612280), (15, 30438128), (16, 28535745), (20, 22828596), (21, 21741520), (24, 19023830), (28, 16306140), (30, 15219064), (35, 13044912), (40, 11414298), (42, 10870760), (48, 9511915), (56, 8153070), (60, 7609532), (70, 6522456), (80, 5707149), (84, 5435380), (105, 4348304), (112, 4076535), (120, 3804766), (140, 3261228), (168, 2717690), (210, 2174152), (240, 1902383), (280, 1630614), (336, 1358845), (420, 1087076), (560, 815307), (840, 543538), (1680, 271769)]