298706720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143609}}^1$

素因数の和:143637

約数の個数: 48

約数和(自身を含む): 759984120

約数和(自身を除く): 461277400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 143609, 287218, 574436, 718045, 1148872, 1436090, 1866917, 2297744, 2872180, 3733834, 4595488, 5744360, 7467668, 9334585, 11488720, 14935336, 18669170, 22977440, 29870672, 37338340, 59741344, 74676680, 149353360, 298706720]

約数ペア:

[(1, 298706720), (2, 149353360), (4, 74676680), (5, 59741344), (8, 37338340), (10, 29870672), (13, 22977440), (16, 18669170), (20, 14935336), (26, 11488720), (32, 9334585), (40, 7467668), (52, 5744360), (65, 4595488), (80, 3733834), (104, 2872180), (130, 2297744), (160, 1866917), (208, 1436090), (260, 1148872), (416, 718045), (520, 574436), (1040, 287218), (2080, 143609)]