147939840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{6421}}^1$

素因数の和:6450

約数の個数: 120

約数和(自身を含む): 512437068

約数和(自身を除く): 364497228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 6421, 7680, 11520, 12842, 19263, 23040, 25684, 32105, 38526, 51368, 57789, 64210, 77052, 96315, 102736, 115578, 128420, 154104, 192630, 205472, 231156, 256840, 288945, 308208, 385260, 410944, 462312, 513680, 577890, 616416, 770520, 821888, 924624, 1027360, 1155780, 1232832, 1541040, 1643776, 1849248, 2054720, 2311560, 2465664, 3082080, 3287552, 3698496, 4109440, 4623120, 4931328, 6164160, 7396992, 8218880, 9246240, 9862656, 12328320, 14793984, 16437760, 18492480, 24656640, 29587968, 36984960, 49313280, 73969920, 147939840]

約数ペア:

[(1, 147939840), (2, 73969920), (3, 49313280), (4, 36984960), (5, 29587968), (6, 24656640), (8, 18492480), (9, 16437760), (10, 14793984), (12, 12328320), (15, 9862656), (16, 9246240), (18, 8218880), (20, 7396992), (24, 6164160), (30, 4931328), (32, 4623120), (36, 4109440), (40, 3698496), (45, 3287552), (48, 3082080), (60, 2465664), (64, 2311560), (72, 2054720), (80, 1849248), (90, 1643776), (96, 1541040), (120, 1232832), (128, 1155780), (144, 1027360), (160, 924624), (180, 821888), (192, 770520), (240, 616416), (256, 577890), (288, 513680), (320, 462312), (360, 410944), (384, 385260), (480, 308208), (512, 288945), (576, 256840), (640, 231156), (720, 205472), (768, 192630), (960, 154104), (1152, 128420), (1280, 115578), (1440, 102736), (1536, 96315), (1920, 77052), (2304, 64210), (2560, 57789), (2880, 51368), (3840, 38526), (4608, 32105), (5760, 25684), (6421, 23040), (7680, 19263), (11520, 12842)]