223031640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142969}}^1$

素因数の和:142996

約数の個数: 64

約数和(自身を含む): 720568800

約数和(自身を除く): 497537160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 142969, 285938, 428907, 571876, 714845, 857814, 1143752, 1429690, 1715628, 1858597, 2144535, 2859380, 3431256, 3717194, 4289070, 5575791, 5718760, 7434388, 8578140, 9292985, 11151582, 14868776, 17156280, 18585970, 22303164, 27878955, 37171940, 44606328, 55757910, 74343880, 111515820, 223031640]

約数ペア:

[(1, 223031640), (2, 111515820), (3, 74343880), (4, 55757910), (5, 44606328), (6, 37171940), (8, 27878955), (10, 22303164), (12, 18585970), (13, 17156280), (15, 14868776), (20, 11151582), (24, 9292985), (26, 8578140), (30, 7434388), (39, 5718760), (40, 5575791), (52, 4289070), (60, 3717194), (65, 3431256), (78, 2859380), (104, 2144535), (120, 1858597), (130, 1715628), (156, 1429690), (195, 1143752), (260, 857814), (312, 714845), (390, 571876), (520, 428907), (780, 285938), (1560, 142969)]