307977840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 240

約数和(自身を含む): 1114214400

約数和(自身を除く): 806236560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 479, 564, 570, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 958, 1128, 1140, 1368, 1410, 1437, 1520, 1692, 1710, 1786, 1880, 1916, 2115, 2256, 2280, 2395, 2679, 2736, 2820, 2874, 3384, 3420, 3572, 3760, 3832, 4230, 4311, 4465, 4560, 4790, 5358, 5640, 5748, 6768, 6840, 7144, 7185, 7664, 8037, 8460, 8622, 8930, 9101, 9580, 10716, 11280, 11496, 13395, 13680, 14288, 14370, 16074, 16920, 17244, 17860, 18202, 19160, 21432, 21555, 22513, 22992, 26790, 27303, 28740, 32148, 33840, 34488, 35720, 36404, 38320, 40185, 42864, 43110, 45026, 45505, 53580, 54606, 57480, 64296, 67539, 68976, 71440, 72808, 80370, 81909, 86220, 90052, 91010, 107160, 109212, 112565, 114960, 128592, 135078, 136515, 145616, 160740, 163818, 172440, 180104, 182020, 202617, 214320, 218424, 225130, 270156, 273030, 321480, 327636, 337695, 344880, 360208, 364040, 405234, 409545, 427747, 436848, 450260, 540312, 546060, 642960, 655272, 675390, 728080, 810468, 819090, 855494, 900520, 1013085, 1080624, 1092120, 1283241, 1310544, 1350780, 1620936, 1638180, 1710988, 1801040, 2026170, 2138735, 2184240, 2566482, 2701560, 3241872, 3276360, 3421976, 3849723, 4052340, 4277470, 5132964, 5403120, 6416205, 6552720, 6843952, 7699446, 8104680, 8554940, 10265928, 12832410, 15398892, 16209360, 17109880, 19248615, 20531856, 25664820, 30797784, 34219760, 38497230, 51329640, 61595568, 76994460, 102659280, 153988920, 307977840]

約数ペア:

[(1, 307977840), (2, 153988920), (3, 102659280), (4, 76994460), (5, 61595568), (6, 51329640), (8, 38497230), (9, 34219760), (10, 30797784), (12, 25664820), (15, 20531856), (16, 19248615), (18, 17109880), (19, 16209360), (20, 15398892), (24, 12832410), (30, 10265928), (36, 8554940), (38, 8104680), (40, 7699446), (45, 6843952), (47, 6552720), (48, 6416205), (57, 5403120), (60, 5132964), (72, 4277470), (76, 4052340), (80, 3849723), (90, 3421976), (94, 3276360), (95, 3241872), (114, 2701560), (120, 2566482), (141, 2184240), (144, 2138735), (152, 2026170), (171, 1801040), (180, 1710988), (188, 1638180), (190, 1620936), (228, 1350780), (235, 1310544), (240, 1283241), (282, 1092120), (285, 1080624), (304, 1013085), (342, 900520), (360, 855494), (376, 819090), (380, 810468), (423, 728080), (456, 675390), (470, 655272), (479, 642960), (564, 546060), (570, 540312), (684, 450260), (705, 436848), (720, 427747), (752, 409545), (760, 405234), (846, 364040), (855, 360208), (893, 344880), (912, 337695), (940, 327636), (958, 321480), (1128, 273030), (1140, 270156), (1368, 225130), (1410, 218424), (1437, 214320), (1520, 202617), (1692, 182020), (1710, 180104), (1786, 172440), (1880, 163818), (1916, 160740), (2115, 145616), (2256, 136515), (2280, 135078), (2395, 128592), (2679, 114960), (2736, 112565), (2820, 109212), (2874, 107160), (3384, 91010), (3420, 90052), (3572, 86220), (3760, 81909), (3832, 80370), (4230, 72808), (4311, 71440), (4465, 68976), (4560, 67539), (4790, 64296), (5358, 57480), (5640, 54606), (5748, 53580), (6768, 45505), (6840, 45026), (7144, 43110), (7185, 42864), (7664, 40185), (8037, 38320), (8460, 36404), (8622, 35720), (8930, 34488), (9101, 33840), (9580, 32148), (10716, 28740), (11280, 27303), (11496, 26790), (13395, 22992), (13680, 22513), (14288, 21555), (14370, 21432), (16074, 19160), (16920, 18202), (17244, 17860)]