222974520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 689955840

約数和(自身を除く): 466981320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 83, 120, 122, 166, 183, 244, 249, 305, 332, 366, 367, 415, 488, 498, 610, 664, 732, 734, 830, 915, 996, 1101, 1220, 1245, 1464, 1468, 1660, 1830, 1835, 1992, 2202, 2440, 2490, 2936, 3320, 3660, 3670, 4404, 4980, 5063, 5505, 7320, 7340, 8808, 9960, 10126, 11010, 14680, 15189, 20252, 22020, 22387, 25315, 30378, 30461, 40504, 44040, 44774, 50630, 60756, 60922, 67161, 75945, 89548, 91383, 101260, 111935, 121512, 121844, 134322, 151890, 152305, 179096, 182766, 202520, 223870, 243688, 268644, 303780, 304610, 335805, 365532, 447740, 456915, 537288, 607560, 609220, 671610, 731064, 895480, 913830, 1218440, 1343220, 1827660, 1858121, 2686440, 3655320, 3716242, 5574363, 7432484, 9290605, 11148726, 14864968, 18581210, 22297452, 27871815, 37162420, 44594904, 55743630, 74324840, 111487260, 222974520]

約数ペア:

[(1, 222974520), (2, 111487260), (3, 74324840), (4, 55743630), (5, 44594904), (6, 37162420), (8, 27871815), (10, 22297452), (12, 18581210), (15, 14864968), (20, 11148726), (24, 9290605), (30, 7432484), (40, 5574363), (60, 3716242), (61, 3655320), (83, 2686440), (120, 1858121), (122, 1827660), (166, 1343220), (183, 1218440), (244, 913830), (249, 895480), (305, 731064), (332, 671610), (366, 609220), (367, 607560), (415, 537288), (488, 456915), (498, 447740), (610, 365532), (664, 335805), (732, 304610), (734, 303780), (830, 268644), (915, 243688), (996, 223870), (1101, 202520), (1220, 182766), (1245, 179096), (1464, 152305), (1468, 151890), (1660, 134322), (1830, 121844), (1835, 121512), (1992, 111935), (2202, 101260), (2440, 91383), (2490, 89548), (2936, 75945), (3320, 67161), (3660, 60922), (3670, 60756), (4404, 50630), (4980, 44774), (5063, 44040), (5505, 40504), (7320, 30461), (7340, 30378), (8808, 25315), (9960, 22387), (10126, 22020), (11010, 20252), (14680, 15189)]