123173160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 430920000

約数和(自身を除く): 307746840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 499, 510, 561, 605, 660, 680, 726, 748, 935, 968, 998, 1020, 1122, 1210, 1320, 1452, 1496, 1497, 1815, 1870, 1996, 2040, 2057, 2244, 2420, 2495, 2805, 2904, 2994, 3630, 3740, 3992, 4114, 4488, 4840, 4990, 5489, 5610, 5988, 6171, 7260, 7480, 7485, 8228, 8483, 9980, 10285, 10978, 11220, 11976, 12342, 14520, 14970, 16456, 16467, 16966, 19960, 20570, 21956, 22440, 24684, 25449, 27445, 29940, 30855, 32934, 33932, 41140, 42415, 43912, 49368, 50898, 54890, 59880, 60379, 61710, 65868, 67864, 82280, 82335, 84830, 93313, 101796, 109780, 120758, 123420, 127245, 131736, 164670, 169660, 181137, 186626, 203592, 219560, 241516, 246840, 254490, 279939, 301895, 329340, 339320, 362274, 373252, 466565, 483032, 508980, 559878, 603790, 658680, 724548, 746504, 905685, 933130, 1017960, 1026443, 1119756, 1207580, 1399695, 1449096, 1811370, 1866260, 2052886, 2239512, 2415160, 2799390, 3079329, 3622740, 3732520, 4105772, 5132215, 5598780, 6158658, 7245480, 8211544, 10264430, 11197560, 12317316, 15396645, 20528860, 24634632, 30793290, 41057720, 61586580, 123173160]

約数ペア:

[(1, 123173160), (2, 61586580), (3, 41057720), (4, 30793290), (5, 24634632), (6, 20528860), (8, 15396645), (10, 12317316), (11, 11197560), (12, 10264430), (15, 8211544), (17, 7245480), (20, 6158658), (22, 5598780), (24, 5132215), (30, 4105772), (33, 3732520), (34, 3622740), (40, 3079329), (44, 2799390), (51, 2415160), (55, 2239512), (60, 2052886), (66, 1866260), (68, 1811370), (85, 1449096), (88, 1399695), (102, 1207580), (110, 1119756), (120, 1026443), (121, 1017960), (132, 933130), (136, 905685), (165, 746504), (170, 724548), (187, 658680), (204, 603790), (220, 559878), (242, 508980), (255, 483032), (264, 466565), (330, 373252), (340, 362274), (363, 339320), (374, 329340), (408, 301895), (440, 279939), (484, 254490), (499, 246840), (510, 241516), (561, 219560), (605, 203592), (660, 186626), (680, 181137), (726, 169660), (748, 164670), (935, 131736), (968, 127245), (998, 123420), (1020, 120758), (1122, 109780), (1210, 101796), (1320, 93313), (1452, 84830), (1496, 82335), (1497, 82280), (1815, 67864), (1870, 65868), (1996, 61710), (2040, 60379), (2057, 59880), (2244, 54890), (2420, 50898), (2495, 49368), (2805, 43912), (2904, 42415), (2994, 41140), (3630, 33932), (3740, 32934), (3992, 30855), (4114, 29940), (4488, 27445), (4840, 25449), (4990, 24684), (5489, 22440), (5610, 21956), (5988, 20570), (6171, 19960), (7260, 16966), (7480, 16467), (7485, 16456), (8228, 14970), (8483, 14520), (9980, 12342), (10285, 11976), (10978, 11220)]