247137480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 160

約数和(自身を含む): 841579200

約数和(自身を除く): 594441720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 747, 810, 830, 919, 996, 1080, 1245, 1494, 1620, 1660, 1838, 1992, 2241, 2490, 2757, 2988, 3240, 3320, 3676, 3735, 4482, 4595, 4980, 5514, 5976, 6723, 7352, 7470, 8271, 8964, 9190, 9960, 11028, 11205, 13446, 13785, 14940, 16542, 17928, 18380, 22056, 22410, 24813, 26892, 27570, 29880, 33084, 33615, 36760, 41355, 44820, 49626, 53784, 55140, 66168, 67230, 74439, 76277, 82710, 89640, 99252, 110280, 124065, 134460, 148878, 152554, 165420, 198504, 228831, 248130, 268920, 297756, 305108, 330840, 372195, 381385, 457662, 496260, 595512, 610216, 686493, 744390, 762770, 915324, 992520, 1144155, 1372986, 1488780, 1525540, 1830648, 2059479, 2288310, 2745972, 2977560, 3051080, 3432465, 4118958, 4576620, 5491944, 6178437, 6864930, 8237916, 9153240, 10297395, 12356874, 13729860, 16475832, 20594790, 24713748, 27459720, 30892185, 41189580, 49427496, 61784370, 82379160, 123568740, 247137480]

約数ペア:

[(1, 247137480), (2, 123568740), (3, 82379160), (4, 61784370), (5, 49427496), (6, 41189580), (8, 30892185), (9, 27459720), (10, 24713748), (12, 20594790), (15, 16475832), (18, 13729860), (20, 12356874), (24, 10297395), (27, 9153240), (30, 8237916), (36, 6864930), (40, 6178437), (45, 5491944), (54, 4576620), (60, 4118958), (72, 3432465), (81, 3051080), (83, 2977560), (90, 2745972), (108, 2288310), (120, 2059479), (135, 1830648), (162, 1525540), (166, 1488780), (180, 1372986), (216, 1144155), (249, 992520), (270, 915324), (324, 762770), (332, 744390), (360, 686493), (405, 610216), (415, 595512), (498, 496260), (540, 457662), (648, 381385), (664, 372195), (747, 330840), (810, 305108), (830, 297756), (919, 268920), (996, 248130), (1080, 228831), (1245, 198504), (1494, 165420), (1620, 152554), (1660, 148878), (1838, 134460), (1992, 124065), (2241, 110280), (2490, 99252), (2757, 89640), (2988, 82710), (3240, 76277), (3320, 74439), (3676, 67230), (3735, 66168), (4482, 55140), (4595, 53784), (4980, 49626), (5514, 44820), (5976, 41355), (6723, 36760), (7352, 33615), (7470, 33084), (8271, 29880), (8964, 27570), (9190, 26892), (9960, 24813), (11028, 22410), (11205, 22056), (13446, 18380), (13785, 17928), (14940, 16542)]