397326480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87133}}^1$

素因数の和:87168

約数の個数: 80

約数和(自身を含む): 1296553920

約数和(自身を除く): 899227440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 87133, 174266, 261399, 348532, 435665, 522798, 697064, 871330, 1045596, 1306995, 1394128, 1655527, 1742660, 2091192, 2613990, 3311054, 3485320, 4182384, 4966581, 5227980, 6622108, 6970640, 8277635, 9933162, 10455960, 13244216, 16555270, 19866324, 20911920, 24832905, 26488432, 33110540, 39732648, 49665810, 66221080, 79465296, 99331620, 132442160, 198663240, 397326480]

約数ペア:

[(1, 397326480), (2, 198663240), (3, 132442160), (4, 99331620), (5, 79465296), (6, 66221080), (8, 49665810), (10, 39732648), (12, 33110540), (15, 26488432), (16, 24832905), (19, 20911920), (20, 19866324), (24, 16555270), (30, 13244216), (38, 10455960), (40, 9933162), (48, 8277635), (57, 6970640), (60, 6622108), (76, 5227980), (80, 4966581), (95, 4182384), (114, 3485320), (120, 3311054), (152, 2613990), (190, 2091192), (228, 1742660), (240, 1655527), (285, 1394128), (304, 1306995), (380, 1045596), (456, 871330), (570, 697064), (760, 522798), (912, 435665), (1140, 348532), (1520, 261399), (2280, 174266), (4560, 87133)]