245890349220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1777}}^1\times {\mathrm{2999}}^1$

素因数の和:5557

約数の個数: 96

約数和(自身を含む): 690006240000

約数和(自身を除く): 444115890780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 1538, 1777, 2307, 2999, 3076, 3554, 3845, 4614, 5331, 5998, 7108, 7690, 8885, 8997, 9228, 10662, 11535, 11996, 14995, 15380, 17770, 17994, 21324, 23070, 26655, 29990, 35540, 35988, 44985, 46140, 53310, 59980, 89970, 106620, 179940, 1366513, 2306231, 2733026, 4099539, 4612462, 5329223, 5466052, 6832565, 6918693, 8199078, 9224924, 10658446, 11531155, 13665130, 13837386, 15987669, 16398156, 20497695, 21316892, 23062310, 26646115, 27330260, 27674772, 31975338, 34593465, 40995390, 46124620, 53292230, 63950676, 69186930, 79938345, 81990780, 106584460, 138373860, 159876690, 319753380, 4098172487, 8196344974, 12294517461, 16392689948, 20490862435, 24589034922, 40981724870, 49178069844, 61472587305, 81963449740, 122945174610, 245890349220]

約数ペア:

[(1, 245890349220), (2, 122945174610), (3, 81963449740), (4, 61472587305), (5, 49178069844), (6, 40981724870), (10, 24589034922), (12, 20490862435), (15, 16392689948), (20, 12294517461), (30, 8196344974), (60, 4098172487), (769, 319753380), (1538, 159876690), (1777, 138373860), (2307, 106584460), (2999, 81990780), (3076, 79938345), (3554, 69186930), (3845, 63950676), (4614, 53292230), (5331, 46124620), (5998, 40995390), (7108, 34593465), (7690, 31975338), (8885, 27674772), (8997, 27330260), (9228, 26646115), (10662, 23062310), (11535, 21316892), (11996, 20497695), (14995, 16398156), (15380, 15987669), (17770, 13837386), (17994, 13665130), (21324, 11531155), (23070, 10658446), (26655, 9224924), (29990, 8199078), (35540, 6918693), (35988, 6832565), (44985, 5466052), (46140, 5329223), (53310, 4612462), (59980, 4099539), (89970, 2733026), (106620, 2306231), (179940, 1366513)]