780724770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2880

約数の個数: 128

約数和(自身を含む): 2262712320

約数和(自身を除く): 1481987550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 43, 62, 70, 86, 93, 105, 129, 155, 186, 210, 215, 217, 258, 301, 310, 430, 434, 465, 602, 645, 651, 903, 930, 1085, 1290, 1302, 1333, 1505, 1806, 2170, 2666, 2789, 3010, 3255, 3999, 4515, 5578, 6510, 6665, 7998, 8367, 9030, 9331, 13330, 13945, 16734, 18662, 19523, 19995, 27890, 27993, 39046, 39990, 41835, 46655, 55986, 58569, 83670, 86459, 93310, 97615, 117138, 119927, 139965, 172918, 195230, 239854, 259377, 279930, 292845, 359781, 432295, 518754, 585690, 599635, 605213, 719562, 839489, 864590, 1199270, 1210426, 1296885, 1678978, 1798905, 1815639, 2518467, 2593770, 3026065, 3597810, 3631278, 3717737, 4197445, 5036934, 6052130, 7435474, 8394890, 9078195, 11153211, 12592335, 18156390, 18588685, 22306422, 25184670, 26024159, 37177370, 52048318, 55766055, 78072477, 111532110, 130120795, 156144954, 260241590, 390362385, 780724770]

約数ペア:

[(1, 780724770), (2, 390362385), (3, 260241590), (5, 156144954), (6, 130120795), (7, 111532110), (10, 78072477), (14, 55766055), (15, 52048318), (21, 37177370), (30, 26024159), (31, 25184670), (35, 22306422), (42, 18588685), (43, 18156390), (62, 12592335), (70, 11153211), (86, 9078195), (93, 8394890), (105, 7435474), (129, 6052130), (155, 5036934), (186, 4197445), (210, 3717737), (215, 3631278), (217, 3597810), (258, 3026065), (301, 2593770), (310, 2518467), (430, 1815639), (434, 1798905), (465, 1678978), (602, 1296885), (645, 1210426), (651, 1199270), (903, 864590), (930, 839489), (1085, 719562), (1290, 605213), (1302, 599635), (1333, 585690), (1505, 518754), (1806, 432295), (2170, 359781), (2666, 292845), (2789, 279930), (3010, 259377), (3255, 239854), (3999, 195230), (4515, 172918), (5578, 139965), (6510, 119927), (6665, 117138), (7998, 97615), (8367, 93310), (9030, 86459), (9331, 83670), (13330, 58569), (13945, 55986), (16734, 46655), (18662, 41835), (19523, 39990), (19995, 39046), (27890, 27993)]