123120288

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18587}}^1$

素因数の和:18626

約数の個数: 72

約数和(自身を含む): 365365728

約数和(自身を除く): 242245440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 18587, 37174, 55761, 74348, 111522, 148696, 167283, 223044, 297392, 334566, 427501, 446088, 594784, 669132, 855002, 892176, 1282503, 1338264, 1710004, 1784352, 2565006, 2676528, 3420008, 3847509, 5130012, 5353056, 6840016, 7695018, 10260024, 13680032, 15390036, 20520048, 30780072, 41040096, 61560144, 123120288]

約数ペア:

[(1, 123120288), (2, 61560144), (3, 41040096), (4, 30780072), (6, 20520048), (8, 15390036), (9, 13680032), (12, 10260024), (16, 7695018), (18, 6840016), (23, 5353056), (24, 5130012), (32, 3847509), (36, 3420008), (46, 2676528), (48, 2565006), (69, 1784352), (72, 1710004), (92, 1338264), (96, 1282503), (138, 892176), (144, 855002), (184, 669132), (207, 594784), (276, 446088), (288, 427501), (368, 334566), (414, 297392), (552, 223044), (736, 167283), (828, 148696), (1104, 111522), (1656, 74348), (2208, 55761), (3312, 37174), (6624, 18587)]