240357260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2775

約数の個数: 96

約数和(自身を含む): 612347904

約数和(自身を除く): 371990644

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2711, 2860, 3410, 4030, 4433, 5422, 6820, 8060, 8866, 10844, 13555, 17732, 22165, 27110, 29821, 35243, 44330, 54220, 59642, 70486, 84041, 88660, 119284, 140972, 149105, 168082, 176215, 298210, 336164, 352430, 387673, 420205, 596420, 704860, 775346, 840410, 924451, 1092533, 1550692, 1680820, 1848902, 1938365, 2185066, 3697804, 3876730, 4370132, 4622255, 5462665, 7753460, 9244510, 10925330, 12017863, 18489020, 21850660, 24035726, 48071452, 60089315, 120178630, 240357260]

約数ペア:

[(1, 240357260), (2, 120178630), (4, 60089315), (5, 48071452), (10, 24035726), (11, 21850660), (13, 18489020), (20, 12017863), (22, 10925330), (26, 9244510), (31, 7753460), (44, 5462665), (52, 4622255), (55, 4370132), (62, 3876730), (65, 3697804), (110, 2185066), (124, 1938365), (130, 1848902), (143, 1680820), (155, 1550692), (220, 1092533), (260, 924451), (286, 840410), (310, 775346), (341, 704860), (403, 596420), (572, 420205), (620, 387673), (682, 352430), (715, 336164), (806, 298210), (1364, 176215), (1430, 168082), (1612, 149105), (1705, 140972), (2015, 119284), (2711, 88660), (2860, 84041), (3410, 70486), (4030, 59642), (4433, 54220), (5422, 44330), (6820, 35243), (8060, 29821), (8866, 27110), (10844, 22165), (13555, 17732)]