15231200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 37810080

約数和(自身を除く): 22578880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 241, 316, 395, 400, 482, 632, 790, 800, 964, 1205, 1264, 1580, 1928, 1975, 2410, 2528, 3160, 3856, 3950, 4820, 6025, 6320, 7712, 7900, 9640, 12050, 12640, 15800, 19039, 19280, 24100, 31600, 38078, 38560, 48200, 63200, 76156, 95195, 96400, 152312, 190390, 192800, 304624, 380780, 475975, 609248, 761560, 951950, 1523120, 1903900, 3046240, 3807800, 7615600, 15231200]

約数ペア:

[(1, 15231200), (2, 7615600), (4, 3807800), (5, 3046240), (8, 1903900), (10, 1523120), (16, 951950), (20, 761560), (25, 609248), (32, 475975), (40, 380780), (50, 304624), (79, 192800), (80, 190390), (100, 152312), (158, 96400), (160, 95195), (200, 76156), (241, 63200), (316, 48200), (395, 38560), (400, 38078), (482, 31600), (632, 24100), (790, 19280), (800, 19039), (964, 15800), (1205, 12640), (1264, 12050), (1580, 9640), (1928, 7900), (1975, 7712), (2410, 6320), (2528, 6025), (3160, 4820), (3856, 3950)]