153646320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{640193}}^1$

素因数の和:640209

約数の個数: 40

約数和(自身を含む): 476304336

約数和(自身を除く): 322658016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 640193, 1280386, 1920579, 2560772, 3200965, 3841158, 5121544, 6401930, 7682316, 9602895, 10243088, 12803860, 15364632, 19205790, 25607720, 30729264, 38411580, 51215440, 76823160, 153646320]

約数ペア:

[(1, 153646320), (2, 76823160), (3, 51215440), (4, 38411580), (5, 30729264), (6, 25607720), (8, 19205790), (10, 15364632), (12, 12803860), (15, 10243088), (16, 9602895), (20, 7682316), (24, 6401930), (30, 5121544), (40, 3841158), (48, 3200965), (60, 2560772), (80, 1920579), (120, 1280386), (240, 640193)]