123245040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 281729040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 269, 276, 332, 345, 368, 415, 460, 498, 538, 552, 664, 690, 807, 830, 920, 996, 1076, 1104, 1245, 1328, 1345, 1380, 1614, 1660, 1840, 1909, 1992, 2152, 2490, 2690, 2760, 3228, 3320, 3818, 3984, 4035, 4304, 4980, 5380, 5520, 5727, 6187, 6456, 6640, 7636, 8070, 9545, 9960, 10760, 11454, 12374, 12912, 15272, 16140, 18561, 19090, 19920, 21520, 22327, 22908, 24748, 28635, 30544, 30935, 32280, 37122, 38180, 44654, 45816, 49496, 57270, 61870, 64560, 66981, 74244, 76360, 89308, 91632, 92805, 98992, 111635, 114540, 123740, 133962, 148488, 152720, 178616, 185610, 223270, 229080, 247480, 267924, 296976, 334905, 357232, 371220, 446540, 458160, 494960, 513521, 535848, 669810, 742440, 893080, 1027042, 1071696, 1339620, 1484880, 1540563, 1786160, 2054084, 2567605, 2679240, 3081126, 4108168, 5135210, 5358480, 6162252, 7702815, 8216336, 10270420, 12324504, 15405630, 20540840, 24649008, 30811260, 41081680, 61622520, 123245040]

約数ペア:

[(1, 123245040), (2, 61622520), (3, 41081680), (4, 30811260), (5, 24649008), (6, 20540840), (8, 15405630), (10, 12324504), (12, 10270420), (15, 8216336), (16, 7702815), (20, 6162252), (23, 5358480), (24, 5135210), (30, 4108168), (40, 3081126), (46, 2679240), (48, 2567605), (60, 2054084), (69, 1786160), (80, 1540563), (83, 1484880), (92, 1339620), (115, 1071696), (120, 1027042), (138, 893080), (166, 742440), (184, 669810), (230, 535848), (240, 513521), (249, 494960), (269, 458160), (276, 446540), (332, 371220), (345, 357232), (368, 334905), (415, 296976), (460, 267924), (498, 247480), (538, 229080), (552, 223270), (664, 185610), (690, 178616), (807, 152720), (830, 148488), (920, 133962), (996, 123740), (1076, 114540), (1104, 111635), (1245, 98992), (1328, 92805), (1345, 91632), (1380, 89308), (1614, 76360), (1660, 74244), (1840, 66981), (1909, 64560), (1992, 61870), (2152, 57270), (2490, 49496), (2690, 45816), (2760, 44654), (3228, 38180), (3320, 37122), (3818, 32280), (3984, 30935), (4035, 30544), (4304, 28635), (4980, 24748), (5380, 22908), (5520, 22327), (5727, 21520), (6187, 19920), (6456, 19090), (6640, 18561), (7636, 16140), (8070, 15272), (9545, 12912), (9960, 12374), (10760, 11454)]