488828250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 1368057600

約数和(自身を除く): 879229350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 139, 150, 225, 250, 270, 278, 375, 417, 450, 521, 675, 695, 750, 834, 1042, 1125, 1251, 1350, 1390, 1563, 2085, 2250, 2502, 2605, 3126, 3375, 3475, 3753, 4170, 4689, 5210, 6255, 6750, 6950, 7506, 7815, 9378, 10425, 12510, 13025, 14067, 15630, 17375, 18765, 20850, 23445, 26050, 28134, 31275, 34750, 37530, 39075, 46890, 52125, 62550, 65125, 70335, 72419, 78150, 93825, 104250, 117225, 130250, 140670, 144838, 156375, 187650, 195375, 217257, 234450, 312750, 351675, 362095, 390750, 434514, 469125, 586125, 651771, 703350, 724190, 938250, 1086285, 1172250, 1303542, 1758375, 1810475, 1955313, 2172570, 3258855, 3516750, 3620950, 3910626, 5431425, 6517710, 9052375, 9776565, 10862850, 16294275, 18104750, 19553130, 27157125, 32588550, 48882825, 54314250, 81471375, 97765650, 162942750, 244414125, 488828250]

約数ペア:

[(1, 488828250), (2, 244414125), (3, 162942750), (5, 97765650), (6, 81471375), (9, 54314250), (10, 48882825), (15, 32588550), (18, 27157125), (25, 19553130), (27, 18104750), (30, 16294275), (45, 10862850), (50, 9776565), (54, 9052375), (75, 6517710), (90, 5431425), (125, 3910626), (135, 3620950), (139, 3516750), (150, 3258855), (225, 2172570), (250, 1955313), (270, 1810475), (278, 1758375), (375, 1303542), (417, 1172250), (450, 1086285), (521, 938250), (675, 724190), (695, 703350), (750, 651771), (834, 586125), (1042, 469125), (1125, 434514), (1251, 390750), (1350, 362095), (1390, 351675), (1563, 312750), (2085, 234450), (2250, 217257), (2502, 195375), (2605, 187650), (3126, 156375), (3375, 144838), (3475, 140670), (3753, 130250), (4170, 117225), (4689, 104250), (5210, 93825), (6255, 78150), (6750, 72419), (6950, 70335), (7506, 65125), (7815, 62550), (9378, 52125), (10425, 46890), (12510, 39075), (13025, 37530), (14067, 34750), (15630, 31275), (17375, 28134), (18765, 26050), (20850, 23445)]