428781300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{2309}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 1243149600

約数和(自身を除く): 814368300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 619, 1238, 1857, 2309, 2476, 3095, 3714, 4618, 6190, 6927, 7428, 9236, 9285, 11545, 12380, 13854, 15475, 18570, 23090, 27708, 30950, 34635, 37140, 46180, 46425, 57725, 61900, 69270, 92850, 115450, 138540, 173175, 185700, 230900, 346350, 692700, 1429271, 2858542, 4287813, 5717084, 7146355, 8575626, 14292710, 17151252, 21439065, 28585420, 35731775, 42878130, 71463550, 85756260, 107195325, 142927100, 214390650, 428781300]

約数ペア:

[(1, 428781300), (2, 214390650), (3, 142927100), (4, 107195325), (5, 85756260), (6, 71463550), (10, 42878130), (12, 35731775), (15, 28585420), (20, 21439065), (25, 17151252), (30, 14292710), (50, 8575626), (60, 7146355), (75, 5717084), (100, 4287813), (150, 2858542), (300, 1429271), (619, 692700), (1238, 346350), (1857, 230900), (2309, 185700), (2476, 173175), (3095, 138540), (3714, 115450), (4618, 92850), (6190, 69270), (6927, 61900), (7428, 57725), (9236, 46425), (9285, 46180), (11545, 37140), (12380, 34635), (13854, 30950), (15475, 27708), (18570, 23090)]