1631599440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219301}}^1$

素因数の和:219348

約数の個数: 80

約数和(自身を含む): 5221142016

約数和(自身を除く): 3589542576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 219301, 438602, 657903, 877204, 1096505, 1315806, 1754408, 2193010, 2631612, 3289515, 3508816, 4386020, 5263224, 6579030, 6798331, 8772040, 10526448, 13158060, 13596662, 17544080, 20394993, 26316120, 27193324, 33991655, 40789986, 52632240, 54386648, 67983310, 81579972, 101974965, 108773296, 135966620, 163159944, 203949930, 271933240, 326319888, 407899860, 543866480, 815799720, 1631599440]

約数ペア:

[(1, 1631599440), (2, 815799720), (3, 543866480), (4, 407899860), (5, 326319888), (6, 271933240), (8, 203949930), (10, 163159944), (12, 135966620), (15, 108773296), (16, 101974965), (20, 81579972), (24, 67983310), (30, 54386648), (31, 52632240), (40, 40789986), (48, 33991655), (60, 27193324), (62, 26316120), (80, 20394993), (93, 17544080), (120, 13596662), (124, 13158060), (155, 10526448), (186, 8772040), (240, 6798331), (248, 6579030), (310, 5263224), (372, 4386020), (465, 3508816), (496, 3289515), (620, 2631612), (744, 2193010), (930, 1754408), (1240, 1315806), (1488, 1096505), (1860, 877204), (2480, 657903), (3720, 438602), (7440, 219301)]