729977360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11959}}^1$

素因数の和:12088

約数の個数: 80

約数和(自身を含む): 1957612800

約数和(自身を除く): 1227635440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 11959, 12208, 15260, 23918, 30520, 47836, 59795, 61040, 83713, 95672, 119590, 167426, 191344, 239180, 334852, 418565, 478360, 669704, 837130, 956720, 1303531, 1339408, 1674260, 2607062, 3348520, 5214124, 6517655, 6697040, 9124717, 10428248, 13035310, 18249434, 20856496, 26070620, 36498868, 45623585, 52141240, 72997736, 91247170, 104282480, 145995472, 182494340, 364988680, 729977360]

約数ペア:

[(1, 729977360), (2, 364988680), (4, 182494340), (5, 145995472), (7, 104282480), (8, 91247170), (10, 72997736), (14, 52141240), (16, 45623585), (20, 36498868), (28, 26070620), (35, 20856496), (40, 18249434), (56, 13035310), (70, 10428248), (80, 9124717), (109, 6697040), (112, 6517655), (140, 5214124), (218, 3348520), (280, 2607062), (436, 1674260), (545, 1339408), (560, 1303531), (763, 956720), (872, 837130), (1090, 669704), (1526, 478360), (1744, 418565), (2180, 334852), (3052, 239180), (3815, 191344), (4360, 167426), (6104, 119590), (7630, 95672), (8720, 83713), (11959, 61040), (12208, 59795), (15260, 47836), (23918, 30520)]