2012471520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8539}}^1$

素因数の和:9048

約数の個数: 96

約数和(自身を含む): 6352940160

約数和(自身を除く): 4340468640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 8539, 9820, 11784, 14730, 15712, 17078, 19640, 23568, 25617, 29460, 34156, 39280, 42695, 47136, 51234, 58920, 68312, 78560, 85390, 102468, 117840, 128085, 136624, 170780, 204936, 235680, 256170, 273248, 341560, 409872, 512340, 683120, 819744, 1024680, 1366240, 2049360, 4098720, 4192649, 8385298, 12577947, 16770596, 20963245, 25155894, 33541192, 41926490, 50311788, 62889735, 67082384, 83852980, 100623576, 125779470, 134164768, 167705960, 201247152, 251558940, 335411920, 402494304, 503117880, 670823840, 1006235760, 2012471520]

約数ペア:

[(1, 2012471520), (2, 1006235760), (3, 670823840), (4, 503117880), (5, 402494304), (6, 335411920), (8, 251558940), (10, 201247152), (12, 167705960), (15, 134164768), (16, 125779470), (20, 100623576), (24, 83852980), (30, 67082384), (32, 62889735), (40, 50311788), (48, 41926490), (60, 33541192), (80, 25155894), (96, 20963245), (120, 16770596), (160, 12577947), (240, 8385298), (480, 4192649), (491, 4098720), (982, 2049360), (1473, 1366240), (1964, 1024680), (2455, 819744), (2946, 683120), (3928, 512340), (4910, 409872), (5892, 341560), (7365, 273248), (7856, 256170), (8539, 235680), (9820, 204936), (11784, 170780), (14730, 136624), (15712, 128085), (17078, 117840), (19640, 102468), (23568, 85390), (25617, 78560), (29460, 68312), (34156, 58920), (39280, 51234), (42695, 47136)]