123643440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2171

約数の個数: 120

約数和(自身を含む): 420441840

約数和(自身を除く): 296798400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2069, 2490, 2988, 3320, 3735, 3984, 4138, 4980, 5976, 6207, 6640, 7470, 8276, 9960, 10345, 11952, 12414, 14940, 16552, 18621, 19920, 20690, 24828, 29880, 31035, 33104, 37242, 41380, 49656, 59760, 62070, 74484, 82760, 93105, 99312, 124140, 148968, 165520, 171727, 186210, 248280, 297936, 343454, 372420, 496560, 515181, 686908, 744840, 858635, 1030362, 1373816, 1489680, 1545543, 1717270, 2060724, 2575905, 2747632, 3091086, 3434540, 4121448, 5151810, 6182172, 6869080, 7727715, 8242896, 10303620, 12364344, 13738160, 15455430, 20607240, 24728688, 30910860, 41214480, 61821720, 123643440]

約数ペア:

[(1, 123643440), (2, 61821720), (3, 41214480), (4, 30910860), (5, 24728688), (6, 20607240), (8, 15455430), (9, 13738160), (10, 12364344), (12, 10303620), (15, 8242896), (16, 7727715), (18, 6869080), (20, 6182172), (24, 5151810), (30, 4121448), (36, 3434540), (40, 3091086), (45, 2747632), (48, 2575905), (60, 2060724), (72, 1717270), (80, 1545543), (83, 1489680), (90, 1373816), (120, 1030362), (144, 858635), (166, 744840), (180, 686908), (240, 515181), (249, 496560), (332, 372420), (360, 343454), (415, 297936), (498, 248280), (664, 186210), (720, 171727), (747, 165520), (830, 148968), (996, 124140), (1245, 99312), (1328, 93105), (1494, 82760), (1660, 74484), (1992, 62070), (2069, 59760), (2490, 49656), (2988, 41380), (3320, 37242), (3735, 33104), (3984, 31035), (4138, 29880), (4980, 24828), (5976, 20690), (6207, 19920), (6640, 18621), (7470, 16552), (8276, 14940), (9960, 12414), (10345, 11952)]