123739440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4261}}^1$

素因数の和:4299

約数の個数: 120

約数和(自身を含む): 421733424

約数和(自身を除く): 297993984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4261, 4840, 5808, 7260, 8522, 9680, 12783, 14520, 17044, 21305, 25566, 29040, 34088, 42610, 46871, 51132, 63915, 68176, 85220, 93742, 102264, 127830, 140613, 170440, 187484, 204528, 234355, 255660, 281226, 340880, 374968, 468710, 511320, 515581, 562452, 703065, 749936, 937420, 1022640, 1031162, 1124904, 1406130, 1546743, 1874840, 2062324, 2249808, 2577905, 2812260, 3093486, 3749680, 4124648, 5155810, 5624520, 6186972, 7733715, 8249296, 10311620, 11249040, 12373944, 15467430, 20623240, 24747888, 30934860, 41246480, 61869720, 123739440]

約数ペア:

[(1, 123739440), (2, 61869720), (3, 41246480), (4, 30934860), (5, 24747888), (6, 20623240), (8, 15467430), (10, 12373944), (11, 11249040), (12, 10311620), (15, 8249296), (16, 7733715), (20, 6186972), (22, 5624520), (24, 5155810), (30, 4124648), (33, 3749680), (40, 3093486), (44, 2812260), (48, 2577905), (55, 2249808), (60, 2062324), (66, 1874840), (80, 1546743), (88, 1406130), (110, 1124904), (120, 1031162), (121, 1022640), (132, 937420), (165, 749936), (176, 703065), (220, 562452), (240, 515581), (242, 511320), (264, 468710), (330, 374968), (363, 340880), (440, 281226), (484, 255660), (528, 234355), (605, 204528), (660, 187484), (726, 170440), (880, 140613), (968, 127830), (1210, 102264), (1320, 93742), (1452, 85220), (1815, 68176), (1936, 63915), (2420, 51132), (2640, 46871), (2904, 42610), (3630, 34088), (4261, 29040), (4840, 25566), (5808, 21305), (7260, 17044), (8522, 14520), (9680, 12783)]