1298496380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 2997388800

約数和(自身を除く): 1698892420

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 349, 353, 527, 620, 698, 706, 1054, 1396, 1412, 1745, 1765, 2108, 2635, 3490, 3530, 5270, 5933, 6001, 6980, 7060, 10540, 10819, 10943, 11866, 12002, 21638, 21886, 23732, 24004, 29665, 30005, 43276, 43772, 54095, 54715, 59330, 60010, 108190, 109430, 118660, 120020, 123197, 183923, 186031, 216380, 218860, 246394, 367846, 372062, 492788, 615985, 735692, 744124, 919615, 930155, 1231970, 1839230, 1860310, 2094349, 2463940, 3678460, 3720620, 3819107, 4188698, 7638214, 8377396, 10471745, 15276428, 19095535, 20943490, 38191070, 41886980, 64924819, 76382140, 129849638, 259699276, 324624095, 649248190, 1298496380]

約数ペア:

[(1, 1298496380), (2, 649248190), (4, 324624095), (5, 259699276), (10, 129849638), (17, 76382140), (20, 64924819), (31, 41886980), (34, 38191070), (62, 20943490), (68, 19095535), (85, 15276428), (124, 10471745), (155, 8377396), (170, 7638214), (310, 4188698), (340, 3819107), (349, 3720620), (353, 3678460), (527, 2463940), (620, 2094349), (698, 1860310), (706, 1839230), (1054, 1231970), (1396, 930155), (1412, 919615), (1745, 744124), (1765, 735692), (2108, 615985), (2635, 492788), (3490, 372062), (3530, 367846), (5270, 246394), (5933, 218860), (6001, 216380), (6980, 186031), (7060, 183923), (10540, 123197), (10819, 120020), (10943, 118660), (11866, 109430), (12002, 108190), (21638, 60010), (21886, 59330), (23732, 54715), (24004, 54095), (29665, 43772), (30005, 43276)]