249061920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 787123008

約数和(自身を除く): 538061088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 1191, 1307, 1588, 1985, 2382, 2614, 3176, 3921, 3970, 4764, 5228, 5955, 6352, 6535, 7842, 7940, 9528, 10456, 11910, 12704, 13070, 15684, 15880, 19056, 19605, 20912, 23820, 26140, 31368, 31760, 38112, 39210, 41824, 47640, 52280, 62736, 63520, 78420, 95280, 104560, 125472, 156840, 190560, 209120, 313680, 518879, 627360, 1037758, 1556637, 2075516, 2594395, 3113274, 4151032, 5188790, 6226548, 7783185, 8302064, 10377580, 12453096, 15566370, 16604128, 20755160, 24906192, 31132740, 41510320, 49812384, 62265480, 83020640, 124530960, 249061920]

約数ペア:

[(1, 249061920), (2, 124530960), (3, 83020640), (4, 62265480), (5, 49812384), (6, 41510320), (8, 31132740), (10, 24906192), (12, 20755160), (15, 16604128), (16, 15566370), (20, 12453096), (24, 10377580), (30, 8302064), (32, 7783185), (40, 6226548), (48, 5188790), (60, 4151032), (80, 3113274), (96, 2594395), (120, 2075516), (160, 1556637), (240, 1037758), (397, 627360), (480, 518879), (794, 313680), (1191, 209120), (1307, 190560), (1588, 156840), (1985, 125472), (2382, 104560), (2614, 95280), (3176, 78420), (3921, 63520), (3970, 62736), (4764, 52280), (5228, 47640), (5955, 41824), (6352, 39210), (6535, 38112), (7842, 31760), (7940, 31368), (9528, 26140), (10456, 23820), (11910, 20912), (12704, 19605), (13070, 19056), (15684, 15880)]