354312640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 1011253248

約数和(自身を除く): 656940608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 191, 220, 248, 272, 310, 320, 340, 341, 352, 374, 382, 440, 496, 527, 544, 620, 680, 682, 704, 748, 764, 880, 935, 955, 992, 1054, 1088, 1240, 1360, 1364, 1496, 1528, 1705, 1760, 1870, 1910, 1984, 2101, 2108, 2480, 2635, 2720, 2728, 2992, 3056, 3247, 3410, 3520, 3740, 3820, 4202, 4216, 4960, 5270, 5440, 5456, 5797, 5921, 5984, 6112, 6494, 6820, 7480, 7640, 8404, 8432, 9920, 10505, 10540, 10912, 11594, 11842, 11968, 12224, 12988, 13640, 14960, 15280, 16235, 16808, 16864, 21010, 21080, 21824, 23188, 23684, 25976, 27280, 28985, 29605, 29920, 30560, 32470, 33616, 33728, 35717, 42020, 42160, 46376, 47368, 51952, 54560, 57970, 59210, 59840, 61120, 64940, 65131, 67232, 71434, 84040, 84320, 92752, 94736, 100657, 103904, 109120, 115940, 118420, 129880, 130262, 134464, 142868, 168080, 168640, 178585, 185504, 189472, 201314, 207808, 231880, 236840, 259760, 260524, 285736, 325655, 336160, 357170, 371008, 378944, 402628, 463760, 473680, 503285, 519520, 521048, 571472, 651310, 672320, 714340, 805256, 927520, 947360, 1006570, 1039040, 1042096, 1107227, 1142944, 1302620, 1428680, 1610512, 1855040, 1894720, 2013140, 2084192, 2214454, 2285888, 2605240, 2857360, 3221024, 4026280, 4168384, 4428908, 5210480, 5536135, 5714720, 6442048, 8052560, 8857816, 10420960, 11072270, 11429440, 16105120, 17715632, 20841920, 22144540, 32210240, 35431264, 44289080, 70862528, 88578160, 177156320, 354312640]

約数ペア:

[(1, 354312640), (2, 177156320), (4, 88578160), (5, 70862528), (8, 44289080), (10, 35431264), (11, 32210240), (16, 22144540), (17, 20841920), (20, 17715632), (22, 16105120), (31, 11429440), (32, 11072270), (34, 10420960), (40, 8857816), (44, 8052560), (55, 6442048), (62, 5714720), (64, 5536135), (68, 5210480), (80, 4428908), (85, 4168384), (88, 4026280), (110, 3221024), (124, 2857360), (136, 2605240), (155, 2285888), (160, 2214454), (170, 2084192), (176, 2013140), (187, 1894720), (191, 1855040), (220, 1610512), (248, 1428680), (272, 1302620), (310, 1142944), (320, 1107227), (340, 1042096), (341, 1039040), (352, 1006570), (374, 947360), (382, 927520), (440, 805256), (496, 714340), (527, 672320), (544, 651310), (620, 571472), (680, 521048), (682, 519520), (704, 503285), (748, 473680), (764, 463760), (880, 402628), (935, 378944), (955, 371008), (992, 357170), (1054, 336160), (1088, 325655), (1240, 285736), (1360, 260524), (1364, 259760), (1496, 236840), (1528, 231880), (1705, 207808), (1760, 201314), (1870, 189472), (1910, 185504), (1984, 178585), (2101, 168640), (2108, 168080), (2480, 142868), (2635, 134464), (2720, 130262), (2728, 129880), (2992, 118420), (3056, 115940), (3247, 109120), (3410, 103904), (3520, 100657), (3740, 94736), (3820, 92752), (4202, 84320), (4216, 84040), (4960, 71434), (5270, 67232), (5440, 65131), (5456, 64940), (5797, 61120), (5921, 59840), (5984, 59210), (6112, 57970), (6494, 54560), (6820, 51952), (7480, 47368), (7640, 46376), (8404, 42160), (8432, 42020), (9920, 35717), (10505, 33728), (10540, 33616), (10912, 32470), (11594, 30560), (11842, 29920), (11968, 29605), (12224, 28985), (12988, 27280), (13640, 25976), (14960, 23684), (15280, 23188), (16235, 21824), (16808, 21080), (16864, 21010)]