178997040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1249

約数の個数: 200

約数和(自身を含む): 649253088

約数和(自身を除く): 470256048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 828, 920, 1035, 1080, 1104, 1201, 1242, 1296, 1380, 1620, 1656, 1840, 1863, 2070, 2160, 2402, 2484, 2760, 3105, 3240, 3312, 3603, 3726, 4140, 4804, 4968, 5520, 6005, 6210, 6480, 7206, 7452, 8280, 9315, 9608, 9936, 10809, 12010, 12420, 14412, 14904, 16560, 18015, 18630, 19216, 21618, 24020, 24840, 27623, 28824, 29808, 32427, 36030, 37260, 43236, 48040, 49680, 54045, 55246, 57648, 64854, 72060, 74520, 82869, 86472, 96080, 97281, 108090, 110492, 129708, 138115, 144120, 149040, 162135, 165738, 172944, 194562, 216180, 220984, 248607, 259416, 276230, 288240, 324270, 331476, 389124, 414345, 432360, 441968, 486405, 497214, 518832, 552460, 648540, 662952, 745821, 778248, 828690, 864720, 972810, 994428, 1104920, 1243035, 1297080, 1325904, 1491642, 1556496, 1657380, 1945620, 1988856, 2209840, 2237463, 2486070, 2594160, 2983284, 3314760, 3729105, 3891240, 3977712, 4474926, 4972140, 5966568, 6629520, 7458210, 7782480, 8949852, 9944280, 11187315, 11933136, 14916420, 17899704, 19888560, 22374630, 29832840, 35799408, 44749260, 59665680, 89498520, 178997040]

約数ペア:

[(1, 178997040), (2, 89498520), (3, 59665680), (4, 44749260), (5, 35799408), (6, 29832840), (8, 22374630), (9, 19888560), (10, 17899704), (12, 14916420), (15, 11933136), (16, 11187315), (18, 9944280), (20, 8949852), (23, 7782480), (24, 7458210), (27, 6629520), (30, 5966568), (36, 4972140), (40, 4474926), (45, 3977712), (46, 3891240), (48, 3729105), (54, 3314760), (60, 2983284), (69, 2594160), (72, 2486070), (80, 2237463), (81, 2209840), (90, 1988856), (92, 1945620), (108, 1657380), (115, 1556496), (120, 1491642), (135, 1325904), (138, 1297080), (144, 1243035), (162, 1104920), (180, 994428), (184, 972810), (207, 864720), (216, 828690), (230, 778248), (240, 745821), (270, 662952), (276, 648540), (324, 552460), (345, 518832), (360, 497214), (368, 486405), (405, 441968), (414, 432360), (432, 414345), (460, 389124), (540, 331476), (552, 324270), (621, 288240), (648, 276230), (690, 259416), (720, 248607), (810, 220984), (828, 216180), (920, 194562), (1035, 172944), (1080, 165738), (1104, 162135), (1201, 149040), (1242, 144120), (1296, 138115), (1380, 129708), (1620, 110492), (1656, 108090), (1840, 97281), (1863, 96080), (2070, 86472), (2160, 82869), (2402, 74520), (2484, 72060), (2760, 64854), (3105, 57648), (3240, 55246), (3312, 54045), (3603, 49680), (3726, 48040), (4140, 43236), (4804, 37260), (4968, 36030), (5520, 32427), (6005, 29808), (6210, 28824), (6480, 27623), (7206, 24840), (7452, 24020), (8280, 21618), (9315, 19216), (9608, 18630), (9936, 18015), (10809, 16560), (12010, 14904), (12420, 14412)]