307127280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55639}}^1$

素因数の和:55678

約数の個数: 80

約数和(自身を含む): 993507840

約数和(自身を除く): 686380560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55639, 111278, 166917, 222556, 278195, 333834, 445112, 556390, 667668, 834585, 890224, 1112780, 1279697, 1335336, 1669170, 2225560, 2559394, 2670672, 3338340, 3839091, 4451120, 5118788, 6398485, 6676680, 7678182, 10237576, 12796970, 13353360, 15356364, 19195455, 20475152, 25593940, 30712728, 38390910, 51187880, 61425456, 76781820, 102375760, 153563640, 307127280]

約数ペア:

[(1, 307127280), (2, 153563640), (3, 102375760), (4, 76781820), (5, 61425456), (6, 51187880), (8, 38390910), (10, 30712728), (12, 25593940), (15, 20475152), (16, 19195455), (20, 15356364), (23, 13353360), (24, 12796970), (30, 10237576), (40, 7678182), (46, 6676680), (48, 6398485), (60, 5118788), (69, 4451120), (80, 3839091), (92, 3338340), (115, 2670672), (120, 2559394), (138, 2225560), (184, 1669170), (230, 1335336), (240, 1279697), (276, 1112780), (345, 890224), (368, 834585), (460, 667668), (552, 556390), (690, 445112), (920, 333834), (1104, 278195), (1380, 222556), (1840, 166917), (2760, 111278), (5520, 55639)]