321036782540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{461273}}^1$

素因数の和:461411

約数の個数: 96

約数和(自身を含む): 753241991040

約数和(自身を除く): 432205208500

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 89, 92, 115, 170, 178, 230, 340, 356, 391, 445, 460, 782, 890, 1513, 1564, 1780, 1955, 2047, 3026, 3910, 4094, 6052, 7565, 7820, 8188, 10235, 15130, 20470, 30260, 34799, 40940, 69598, 139196, 173995, 347990, 461273, 695980, 922546, 1845092, 2306365, 4612730, 7841641, 9225460, 10609279, 15683282, 21218558, 31366564, 39208205, 41053297, 42437116, 53046395, 78416410, 82106594, 106092790, 156832820, 164213188, 180357743, 205266485, 212185580, 360715486, 410532970, 697906049, 721430972, 821065940, 901788715, 944225831, 1395812098, 1803577430, 1888451662, 2791624196, 3489530245, 3607154860, 3776903324, 4721129155, 6979060490, 9442258310, 13958120980, 16051839127, 18884516620, 32103678254, 64207356508, 80259195635, 160518391270, 321036782540]

約数ペア:

[(1, 321036782540), (2, 160518391270), (4, 80259195635), (5, 64207356508), (10, 32103678254), (17, 18884516620), (20, 16051839127), (23, 13958120980), (34, 9442258310), (46, 6979060490), (68, 4721129155), (85, 3776903324), (89, 3607154860), (92, 3489530245), (115, 2791624196), (170, 1888451662), (178, 1803577430), (230, 1395812098), (340, 944225831), (356, 901788715), (391, 821065940), (445, 721430972), (460, 697906049), (782, 410532970), (890, 360715486), (1513, 212185580), (1564, 205266485), (1780, 180357743), (1955, 164213188), (2047, 156832820), (3026, 106092790), (3910, 82106594), (4094, 78416410), (6052, 53046395), (7565, 42437116), (7820, 41053297), (8188, 39208205), (10235, 31366564), (15130, 21218558), (20470, 15683282), (30260, 10609279), (34799, 9225460), (40940, 7841641), (69598, 4612730), (139196, 2306365), (173995, 1845092), (347990, 922546), (461273, 695980)]