250961120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 96

約数和(自身を含む): 644474880

約数和(自身を除く): 393513760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2663, 2945, 3040, 4712, 4960, 5326, 5890, 9424, 10652, 11780, 13315, 18848, 21304, 23560, 26630, 42608, 47120, 50597, 53260, 82553, 85216, 94240, 101194, 106520, 165106, 202388, 213040, 252985, 330212, 404776, 412765, 426080, 505970, 660424, 809552, 825530, 1011940, 1320848, 1568507, 1619104, 1651060, 2023880, 2641696, 3137014, 3302120, 4047760, 6274028, 6604240, 7842535, 8095520, 12548056, 13208480, 15685070, 25096112, 31370140, 50192224, 62740280, 125480560, 250961120]

約数ペア:

[(1, 250961120), (2, 125480560), (4, 62740280), (5, 50192224), (8, 31370140), (10, 25096112), (16, 15685070), (19, 13208480), (20, 12548056), (31, 8095520), (32, 7842535), (38, 6604240), (40, 6274028), (62, 4047760), (76, 3302120), (80, 3137014), (95, 2641696), (124, 2023880), (152, 1651060), (155, 1619104), (160, 1568507), (190, 1320848), (248, 1011940), (304, 825530), (310, 809552), (380, 660424), (496, 505970), (589, 426080), (608, 412765), (620, 404776), (760, 330212), (992, 252985), (1178, 213040), (1240, 202388), (1520, 165106), (2356, 106520), (2480, 101194), (2663, 94240), (2945, 85216), (3040, 82553), (4712, 53260), (4960, 50597), (5326, 47120), (5890, 42608), (9424, 26630), (10652, 23560), (11780, 21304), (13315, 18848)]