722137260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1777}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 2182928832

約数和(自身を除く): 1460791572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 521, 780, 1042, 1563, 1777, 2084, 2605, 3126, 3554, 5210, 5331, 6252, 6773, 7108, 7815, 8885, 10420, 10662, 13546, 15630, 17770, 20319, 21324, 23101, 26655, 27092, 31260, 33865, 35540, 40638, 46202, 53310, 67730, 69303, 81276, 92404, 101595, 106620, 115505, 135460, 138606, 203190, 231010, 277212, 346515, 406380, 462020, 693030, 925817, 1386060, 1851634, 2777451, 3703268, 4629085, 5554902, 9258170, 11109804, 12035621, 13887255, 18516340, 24071242, 27774510, 36106863, 48142484, 55549020, 60178105, 72213726, 120356210, 144427452, 180534315, 240712420, 361068630, 722137260]

約数ペア:

[(1, 722137260), (2, 361068630), (3, 240712420), (4, 180534315), (5, 144427452), (6, 120356210), (10, 72213726), (12, 60178105), (13, 55549020), (15, 48142484), (20, 36106863), (26, 27774510), (30, 24071242), (39, 18516340), (52, 13887255), (60, 12035621), (65, 11109804), (78, 9258170), (130, 5554902), (156, 4629085), (195, 3703268), (260, 2777451), (390, 1851634), (521, 1386060), (780, 925817), (1042, 693030), (1563, 462020), (1777, 406380), (2084, 346515), (2605, 277212), (3126, 231010), (3554, 203190), (5210, 138606), (5331, 135460), (6252, 115505), (6773, 106620), (7108, 101595), (7815, 92404), (8885, 81276), (10420, 69303), (10662, 67730), (13546, 53310), (15630, 46202), (17770, 40638), (20319, 35540), (21324, 33865), (23101, 31260), (26655, 27092)]