123683280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 160

約数和(自身を含む): 443971584

約数和(自身を除く): 320288304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 887, 996, 1162, 1245, 1328, 1660, 1680, 1743, 1774, 1992, 2324, 2490, 2661, 2905, 3320, 3486, 3548, 3984, 4435, 4648, 4980, 5322, 5810, 6209, 6640, 6972, 7096, 8715, 8870, 9296, 9960, 10644, 11620, 12418, 13305, 13944, 14192, 17430, 17740, 18627, 19920, 21288, 23240, 24836, 26610, 27888, 31045, 34860, 35480, 37254, 42576, 46480, 49672, 53220, 62090, 69720, 70960, 73621, 74508, 93135, 99344, 106440, 124180, 139440, 147242, 149016, 186270, 212880, 220863, 248360, 294484, 298032, 368105, 372540, 441726, 496720, 515347, 588968, 736210, 745080, 883452, 1030694, 1104315, 1177936, 1472420, 1490160, 1546041, 1766904, 2061388, 2208630, 2576735, 2944840, 3092082, 3533808, 4122776, 4417260, 5153470, 5889680, 6184164, 7730205, 8245552, 8834520, 10306940, 12368328, 15460410, 17669040, 20613880, 24736656, 30920820, 41227760, 61841640, 123683280]

約数ペア:

[(1, 123683280), (2, 61841640), (3, 41227760), (4, 30920820), (5, 24736656), (6, 20613880), (7, 17669040), (8, 15460410), (10, 12368328), (12, 10306940), (14, 8834520), (15, 8245552), (16, 7730205), (20, 6184164), (21, 5889680), (24, 5153470), (28, 4417260), (30, 4122776), (35, 3533808), (40, 3092082), (42, 2944840), (48, 2576735), (56, 2208630), (60, 2061388), (70, 1766904), (80, 1546041), (83, 1490160), (84, 1472420), (105, 1177936), (112, 1104315), (120, 1030694), (140, 883452), (166, 745080), (168, 736210), (210, 588968), (240, 515347), (249, 496720), (280, 441726), (332, 372540), (336, 368105), (415, 298032), (420, 294484), (498, 248360), (560, 220863), (581, 212880), (664, 186270), (830, 149016), (840, 147242), (887, 139440), (996, 124180), (1162, 106440), (1245, 99344), (1328, 93135), (1660, 74508), (1680, 73621), (1743, 70960), (1774, 69720), (1992, 62090), (2324, 53220), (2490, 49672), (2661, 46480), (2905, 42576), (3320, 37254), (3486, 35480), (3548, 34860), (3984, 31045), (4435, 27888), (4648, 26610), (4980, 24836), (5322, 23240), (5810, 21288), (6209, 19920), (6640, 18627), (6972, 17740), (7096, 17430), (8715, 14192), (8870, 13944), (9296, 13305), (9960, 12418), (10644, 11620)]