289301360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157229}}^1$

素因数の和:157265

約数の個数: 40

約数和(自身を含む): 701874720

約数和(自身を除く): 412573360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 157229, 314458, 628916, 786145, 1257832, 1572290, 2515664, 3144580, 3616267, 6289160, 7232534, 12578320, 14465068, 18081335, 28930136, 36162670, 57860272, 72325340, 144650680, 289301360]

約数ペア:

[(1, 289301360), (2, 144650680), (4, 72325340), (5, 57860272), (8, 36162670), (10, 28930136), (16, 18081335), (20, 14465068), (23, 12578320), (40, 7232534), (46, 6289160), (80, 3616267), (92, 3144580), (115, 2515664), (184, 1572290), (230, 1257832), (368, 786145), (460, 628916), (920, 314458), (1840, 157229)]