620976240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15172

約数の個数: 160

約数和(自身を含む): 2251641600

約数和(自身を除く): 1630665360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 15131, 20520, 30262, 41040, 45393, 60524, 75655, 90786, 121048, 136179, 151310, 181572, 226965, 242096, 272358, 287489, 302620, 363144, 408537, 453930, 544716, 574978, 605240, 680895, 726288, 817074, 862467, 907860, 1089432, 1149956, 1210480, 1361790, 1437445, 1634148, 1724934, 1815720, 2042685, 2178864, 2299912, 2587401, 2723580, 2874890, 3268296, 3449868, 3631440, 4085370, 4312335, 4599824, 5174802, 5447160, 5749780, 6536592, 6899736, 7762203, 8170740, 8624670, 10349604, 10894320, 11499560, 12937005, 13799472, 15524406, 16341480, 17249340, 20699208, 22999120, 25874010, 31048812, 32682960, 34498680, 38811015, 41398416, 51748020, 62097624, 68997360, 77622030, 103496040, 124195248, 155244060, 206992080, 310488120, 620976240]

約数ペア:

[(1, 620976240), (2, 310488120), (3, 206992080), (4, 155244060), (5, 124195248), (6, 103496040), (8, 77622030), (9, 68997360), (10, 62097624), (12, 51748020), (15, 41398416), (16, 38811015), (18, 34498680), (19, 32682960), (20, 31048812), (24, 25874010), (27, 22999120), (30, 20699208), (36, 17249340), (38, 16341480), (40, 15524406), (45, 13799472), (48, 12937005), (54, 11499560), (57, 10894320), (60, 10349604), (72, 8624670), (76, 8170740), (80, 7762203), (90, 6899736), (95, 6536592), (108, 5749780), (114, 5447160), (120, 5174802), (135, 4599824), (144, 4312335), (152, 4085370), (171, 3631440), (180, 3449868), (190, 3268296), (216, 2874890), (228, 2723580), (240, 2587401), (270, 2299912), (285, 2178864), (304, 2042685), (342, 1815720), (360, 1724934), (380, 1634148), (432, 1437445), (456, 1361790), (513, 1210480), (540, 1149956), (570, 1089432), (684, 907860), (720, 862467), (760, 817074), (855, 726288), (912, 680895), (1026, 605240), (1080, 574978), (1140, 544716), (1368, 453930), (1520, 408537), (1710, 363144), (2052, 302620), (2160, 287489), (2280, 272358), (2565, 242096), (2736, 226965), (3420, 181572), (4104, 151310), (4560, 136179), (5130, 121048), (6840, 90786), (8208, 75655), (10260, 60524), (13680, 45393), (15131, 41040), (20520, 30262)]