243920760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119569}}^1$

素因数の和:119600

約数の個数: 64

約数和(自身を含む): 774813600

約数和(自身を除く): 530892840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 119569, 239138, 358707, 478276, 597845, 717414, 956552, 1195690, 1434828, 1793535, 2032673, 2391380, 2869656, 3587070, 4065346, 4782760, 6098019, 7174140, 8130692, 10163365, 12196038, 14348280, 16261384, 20326730, 24392076, 30490095, 40653460, 48784152, 60980190, 81306920, 121960380, 243920760]

約数ペア:

[(1, 243920760), (2, 121960380), (3, 81306920), (4, 60980190), (5, 48784152), (6, 40653460), (8, 30490095), (10, 24392076), (12, 20326730), (15, 16261384), (17, 14348280), (20, 12196038), (24, 10163365), (30, 8130692), (34, 7174140), (40, 6098019), (51, 4782760), (60, 4065346), (68, 3587070), (85, 2869656), (102, 2391380), (120, 2032673), (136, 1793535), (170, 1434828), (204, 1195690), (255, 956552), (340, 717414), (408, 597845), (510, 478276), (680, 358707), (1020, 239138), (2040, 119569)]