28424160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19739}}^1$

素因数の和:19760

約数の個数: 72

約数和(自身を含む): 97002360

約数和(自身を除く): 68578200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19739, 39478, 59217, 78956, 98695, 118434, 157912, 177651, 197390, 236868, 296085, 315824, 355302, 394780, 473736, 592170, 631648, 710604, 789560, 888255, 947472, 1184340, 1421208, 1579120, 1776510, 1894944, 2368680, 2842416, 3158240, 3553020, 4737360, 5684832, 7106040, 9474720, 14212080, 28424160]

約数ペア:

[(1, 28424160), (2, 14212080), (3, 9474720), (4, 7106040), (5, 5684832), (6, 4737360), (8, 3553020), (9, 3158240), (10, 2842416), (12, 2368680), (15, 1894944), (16, 1776510), (18, 1579120), (20, 1421208), (24, 1184340), (30, 947472), (32, 888255), (36, 789560), (40, 710604), (45, 631648), (48, 592170), (60, 473736), (72, 394780), (80, 355302), (90, 315824), (96, 296085), (120, 236868), (144, 197390), (160, 177651), (180, 157912), (240, 118434), (288, 98695), (360, 78956), (480, 59217), (720, 39478), (1440, 19739)]