655592160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2111}}^1$

素因数の和:2776

約数の個数: 96

約数和(自身を含む): 2069286912

約数和(自身を除く): 1413694752

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, 647, 1294, 1941, 2111, 2588, 3235, 3882, 4222, 5176, 6333, 6470, 7764, 8444, 9705, 10352, 10555, 12666, 12940, 15528, 16888, 19410, 20704, 21110, 25332, 25880, 31056, 31665, 33776, 38820, 42220, 50664, 51760, 62112, 63330, 67552, 77640, 84440, 101328, 103520, 126660, 155280, 168880, 202656, 253320, 310560, 337760, 506640, 1013280, 1365817, 2731634, 4097451, 5463268, 6829085, 8194902, 10926536, 13658170, 16389804, 20487255, 21853072, 27316340, 32779608, 40974510, 43706144, 54632680, 65559216, 81949020, 109265360, 131118432, 163898040, 218530720, 327796080, 655592160]

約数ペア:

[(1, 655592160), (2, 327796080), (3, 218530720), (4, 163898040), (5, 131118432), (6, 109265360), (8, 81949020), (10, 65559216), (12, 54632680), (15, 43706144), (16, 40974510), (20, 32779608), (24, 27316340), (30, 21853072), (32, 20487255), (40, 16389804), (48, 13658170), (60, 10926536), (80, 8194902), (96, 6829085), (120, 5463268), (160, 4097451), (240, 2731634), (480, 1365817), (647, 1013280), (1294, 506640), (1941, 337760), (2111, 310560), (2588, 253320), (3235, 202656), (3882, 168880), (4222, 155280), (5176, 126660), (6333, 103520), (6470, 101328), (7764, 84440), (8444, 77640), (9705, 67552), (10352, 63330), (10555, 62112), (12666, 51760), (12940, 50664), (15528, 42220), (16888, 38820), (19410, 33776), (20704, 31665), (21110, 31056), (25332, 25880)]