123107880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 460961280

約数和(自身を除く): 337853400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 233, 238, 255, 259, 280, 296, 340, 357, 370, 408, 420, 444, 466, 476, 510, 518, 555, 595, 629, 680, 699, 714, 740, 777, 840, 888, 932, 952, 1020, 1036, 1110, 1165, 1190, 1258, 1295, 1398, 1428, 1480, 1554, 1631, 1785, 1864, 1887, 2040, 2072, 2220, 2330, 2380, 2516, 2590, 2796, 2856, 3108, 3145, 3262, 3495, 3570, 3774, 3885, 3961, 4403, 4440, 4660, 4760, 4893, 5032, 5180, 5592, 6216, 6290, 6524, 6990, 7140, 7548, 7770, 7922, 8155, 8621, 8806, 9320, 9435, 9786, 10360, 11883, 12580, 13048, 13209, 13980, 14280, 15096, 15540, 15844, 16310, 17242, 17612, 18870, 19572, 19805, 22015, 23766, 24465, 25160, 25863, 26418, 27727, 27960, 31080, 31688, 32620, 34484, 35224, 37740, 39144, 39610, 43105, 44030, 47532, 48930, 51726, 52836, 55454, 59415, 60347, 65240, 66045, 68968, 75480, 79220, 83181, 86210, 88060, 95064, 97860, 103452, 105672, 110908, 118830, 120694, 129315, 132090, 138635, 146557, 158440, 166362, 172420, 176120, 181041, 195720, 206904, 221816, 237660, 241388, 258630, 264180, 277270, 293114, 301735, 332724, 344840, 362082, 415905, 439671, 475320, 482776, 517260, 528360, 554540, 586228, 603470, 665448, 724164, 732785, 831810, 879342, 905205, 1025899, 1034520, 1109080, 1172456, 1206940, 1448328, 1465570, 1663620, 1758684, 1810410, 2051798, 2198355, 2413880, 2931140, 3077697, 3327240, 3517368, 3620820, 4103596, 4396710, 5129495, 5862280, 6155394, 7241640, 8207192, 8793420, 10258990, 12310788, 15388485, 17586840, 20517980, 24621576, 30776970, 41035960, 61553940, 123107880]

約数ペア:

[(1, 123107880), (2, 61553940), (3, 41035960), (4, 30776970), (5, 24621576), (6, 20517980), (7, 17586840), (8, 15388485), (10, 12310788), (12, 10258990), (14, 8793420), (15, 8207192), (17, 7241640), (20, 6155394), (21, 5862280), (24, 5129495), (28, 4396710), (30, 4103596), (34, 3620820), (35, 3517368), (37, 3327240), (40, 3077697), (42, 2931140), (51, 2413880), (56, 2198355), (60, 2051798), (68, 1810410), (70, 1758684), (74, 1663620), (84, 1465570), (85, 1448328), (102, 1206940), (105, 1172456), (111, 1109080), (119, 1034520), (120, 1025899), (136, 905205), (140, 879342), (148, 831810), (168, 732785), (170, 724164), (185, 665448), (204, 603470), (210, 586228), (222, 554540), (233, 528360), (238, 517260), (255, 482776), (259, 475320), (280, 439671), (296, 415905), (340, 362082), (357, 344840), (370, 332724), (408, 301735), (420, 293114), (444, 277270), (466, 264180), (476, 258630), (510, 241388), (518, 237660), (555, 221816), (595, 206904), (629, 195720), (680, 181041), (699, 176120), (714, 172420), (740, 166362), (777, 158440), (840, 146557), (888, 138635), (932, 132090), (952, 129315), (1020, 120694), (1036, 118830), (1110, 110908), (1165, 105672), (1190, 103452), (1258, 97860), (1295, 95064), (1398, 88060), (1428, 86210), (1480, 83181), (1554, 79220), (1631, 75480), (1785, 68968), (1864, 66045), (1887, 65240), (2040, 60347), (2072, 59415), (2220, 55454), (2330, 52836), (2380, 51726), (2516, 48930), (2590, 47532), (2796, 44030), (2856, 43105), (3108, 39610), (3145, 39144), (3262, 37740), (3495, 35224), (3570, 34484), (3774, 32620), (3885, 31688), (3961, 31080), (4403, 27960), (4440, 27727), (4660, 26418), (4760, 25863), (4893, 25160), (5032, 24465), (5180, 23766), (5592, 22015), (6216, 19805), (6290, 19572), (6524, 18870), (6990, 17612), (7140, 17242), (7548, 16310), (7770, 15844), (7922, 15540), (8155, 15096), (8621, 14280), (8806, 13980), (9320, 13209), (9435, 13048), (9786, 12580), (10360, 11883)]