1230405960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1464769}}^1$

素因数の和:1464790

約数の個数: 64

約数和(自身を含む): 4218537600

約数和(自身を除く): 2988131640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1464769, 2929538, 4394307, 5859076, 7323845, 8788614, 10253383, 11718152, 14647690, 17577228, 20506766, 21971535, 29295380, 30760149, 35154456, 41013532, 43943070, 51266915, 58590760, 61520298, 82027064, 87886140, 102533830, 123040596, 153800745, 175772280, 205067660, 246081192, 307601490, 410135320, 615202980, 1230405960]

約数ペア:

[(1, 1230405960), (2, 615202980), (3, 410135320), (4, 307601490), (5, 246081192), (6, 205067660), (7, 175772280), (8, 153800745), (10, 123040596), (12, 102533830), (14, 87886140), (15, 82027064), (20, 61520298), (21, 58590760), (24, 51266915), (28, 43943070), (30, 41013532), (35, 35154456), (40, 30760149), (42, 29295380), (56, 21971535), (60, 20506766), (70, 17577228), (84, 14647690), (105, 11718152), (120, 10253383), (140, 8788614), (168, 7323845), (210, 5859076), (280, 4394307), (420, 2929538), (840, 1464769)]