259380720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11671

約数の個数: 120

約数和(自身を含む): 899263872

約数和(自身を除く): 639883152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11621, 22320, 23242, 34863, 46484, 58105, 69726, 92968, 104589, 116210, 139452, 174315, 185936, 209178, 232420, 278904, 348630, 360251, 418356, 464840, 522945, 557808, 697260, 720502, 836712, 929680, 1045890, 1080753, 1394520, 1441004, 1673424, 1801255, 2091780, 2161506, 2789040, 2882008, 3242259, 3602510, 4183560, 4323012, 5403765, 5764016, 6484518, 7205020, 8367120, 8646024, 10807530, 12969036, 14410040, 16211295, 17292048, 21615060, 25938072, 28820080, 32422590, 43230120, 51876144, 64845180, 86460240, 129690360, 259380720]

約数ペア:

[(1, 259380720), (2, 129690360), (3, 86460240), (4, 64845180), (5, 51876144), (6, 43230120), (8, 32422590), (9, 28820080), (10, 25938072), (12, 21615060), (15, 17292048), (16, 16211295), (18, 14410040), (20, 12969036), (24, 10807530), (30, 8646024), (31, 8367120), (36, 7205020), (40, 6484518), (45, 5764016), (48, 5403765), (60, 4323012), (62, 4183560), (72, 3602510), (80, 3242259), (90, 2882008), (93, 2789040), (120, 2161506), (124, 2091780), (144, 1801255), (155, 1673424), (180, 1441004), (186, 1394520), (240, 1080753), (248, 1045890), (279, 929680), (310, 836712), (360, 720502), (372, 697260), (465, 557808), (496, 522945), (558, 464840), (620, 418356), (720, 360251), (744, 348630), (930, 278904), (1116, 232420), (1240, 209178), (1395, 185936), (1488, 174315), (1860, 139452), (2232, 116210), (2480, 104589), (2790, 92968), (3720, 69726), (4464, 58105), (5580, 46484), (7440, 34863), (11160, 23242), (11621, 22320)]