916727520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 2969809920

約数和(自身を除く): 2053082400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 131, 160, 183, 239, 240, 244, 262, 305, 366, 393, 478, 480, 488, 524, 610, 655, 717, 732, 786, 915, 956, 976, 1048, 1195, 1220, 1310, 1434, 1464, 1572, 1830, 1912, 1952, 1965, 2096, 2390, 2440, 2620, 2868, 2928, 3144, 3585, 3660, 3824, 3930, 4192, 4780, 4880, 5240, 5736, 5856, 6288, 7170, 7320, 7648, 7860, 7991, 9560, 9760, 10480, 11472, 12576, 14340, 14579, 14640, 15720, 15982, 19120, 20960, 22944, 23973, 28680, 29158, 29280, 31309, 31440, 31964, 38240, 39955, 43737, 47946, 57360, 58316, 62618, 62880, 63928, 72895, 79910, 87474, 93927, 95892, 114720, 116632, 119865, 125236, 127856, 145790, 156545, 159820, 174948, 187854, 191784, 218685, 233264, 239730, 250472, 255712, 291580, 313090, 319640, 349896, 375708, 383568, 437370, 466528, 469635, 479460, 500944, 583160, 626180, 639280, 699792, 751416, 767136, 874740, 939270, 958920, 1001888, 1166320, 1252360, 1278560, 1399584, 1502832, 1749480, 1878540, 1909849, 1917840, 2332640, 2504720, 3005664, 3498960, 3757080, 3819698, 3835680, 5009440, 5729547, 6997920, 7514160, 7639396, 9549245, 11459094, 15028320, 15278792, 19098490, 22918188, 28647735, 30557584, 38196980, 45836376, 57295470, 61115168, 76393960, 91672752, 114590940, 152787920, 183345504, 229181880, 305575840, 458363760, 916727520]

約数ペア:

[(1, 916727520), (2, 458363760), (3, 305575840), (4, 229181880), (5, 183345504), (6, 152787920), (8, 114590940), (10, 91672752), (12, 76393960), (15, 61115168), (16, 57295470), (20, 45836376), (24, 38196980), (30, 30557584), (32, 28647735), (40, 22918188), (48, 19098490), (60, 15278792), (61, 15028320), (80, 11459094), (96, 9549245), (120, 7639396), (122, 7514160), (131, 6997920), (160, 5729547), (183, 5009440), (239, 3835680), (240, 3819698), (244, 3757080), (262, 3498960), (305, 3005664), (366, 2504720), (393, 2332640), (478, 1917840), (480, 1909849), (488, 1878540), (524, 1749480), (610, 1502832), (655, 1399584), (717, 1278560), (732, 1252360), (786, 1166320), (915, 1001888), (956, 958920), (976, 939270), (1048, 874740), (1195, 767136), (1220, 751416), (1310, 699792), (1434, 639280), (1464, 626180), (1572, 583160), (1830, 500944), (1912, 479460), (1952, 469635), (1965, 466528), (2096, 437370), (2390, 383568), (2440, 375708), (2620, 349896), (2868, 319640), (2928, 313090), (3144, 291580), (3585, 255712), (3660, 250472), (3824, 239730), (3930, 233264), (4192, 218685), (4780, 191784), (4880, 187854), (5240, 174948), (5736, 159820), (5856, 156545), (6288, 145790), (7170, 127856), (7320, 125236), (7648, 119865), (7860, 116632), (7991, 114720), (9560, 95892), (9760, 93927), (10480, 87474), (11472, 79910), (12576, 72895), (14340, 63928), (14579, 62880), (14640, 62618), (15720, 58316), (15982, 57360), (19120, 47946), (20960, 43737), (22944, 39955), (23973, 38240), (28680, 31964), (29158, 31440), (29280, 31309)]