1380351840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{410819}}^1$

素因数の和:410844

約数の個数: 96

約数和(自身を含む): 4969278720

約数和(自身を除く): 3588926880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 410819, 821638, 1232457, 1643276, 2054095, 2464914, 2875733, 3286552, 4108190, 4929828, 5751466, 6162285, 6573104, 8216380, 8627199, 9859656, 11502932, 12324570, 13146208, 14378665, 16432760, 17254398, 19719312, 23005864, 24649140, 28757330, 32865520, 34508796, 39438624, 43135995, 46011728, 49298280, 57514660, 65731040, 69017592, 86271990, 92023456, 98596560, 115029320, 138035184, 172543980, 197193120, 230058640, 276070368, 345087960, 460117280, 690175920, 1380351840]

約数ペア:

[(1, 1380351840), (2, 690175920), (3, 460117280), (4, 345087960), (5, 276070368), (6, 230058640), (7, 197193120), (8, 172543980), (10, 138035184), (12, 115029320), (14, 98596560), (15, 92023456), (16, 86271990), (20, 69017592), (21, 65731040), (24, 57514660), (28, 49298280), (30, 46011728), (32, 43135995), (35, 39438624), (40, 34508796), (42, 32865520), (48, 28757330), (56, 24649140), (60, 23005864), (70, 19719312), (80, 17254398), (84, 16432760), (96, 14378665), (105, 13146208), (112, 12324570), (120, 11502932), (140, 9859656), (160, 8627199), (168, 8216380), (210, 6573104), (224, 6162285), (240, 5751466), (280, 4929828), (336, 4108190), (420, 3286552), (480, 2875733), (560, 2464914), (672, 2054095), (840, 1643276), (1120, 1232457), (1680, 821638), (3360, 410819)]