204650400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1295

約数の個数: 144

約数和(自身を含む): 676081728

約数和(自身を除く): 471431328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 142, 150, 160, 200, 213, 240, 284, 300, 355, 400, 426, 480, 568, 600, 710, 800, 852, 1065, 1136, 1200, 1201, 1420, 1704, 1775, 2130, 2272, 2400, 2402, 2840, 3408, 3550, 3603, 4260, 4804, 5325, 5680, 6005, 6816, 7100, 7206, 8520, 9608, 10650, 11360, 12010, 14200, 14412, 17040, 18015, 19216, 21300, 24020, 28400, 28824, 30025, 34080, 36030, 38432, 42600, 48040, 56800, 57648, 60050, 72060, 85200, 85271, 90075, 96080, 115296, 120100, 144120, 170400, 170542, 180150, 192160, 240200, 255813, 288240, 341084, 360300, 426355, 480400, 511626, 576480, 682168, 720600, 852710, 960800, 1023252, 1279065, 1364336, 1441200, 1705420, 2046504, 2131775, 2558130, 2728672, 2882400, 3410840, 4093008, 4263550, 5116260, 6395325, 6821680, 8186016, 8527100, 10232520, 12790650, 13643360, 17054200, 20465040, 25581300, 34108400, 40930080, 51162600, 68216800, 102325200, 204650400]

約数ペア:

[(1, 204650400), (2, 102325200), (3, 68216800), (4, 51162600), (5, 40930080), (6, 34108400), (8, 25581300), (10, 20465040), (12, 17054200), (15, 13643360), (16, 12790650), (20, 10232520), (24, 8527100), (25, 8186016), (30, 6821680), (32, 6395325), (40, 5116260), (48, 4263550), (50, 4093008), (60, 3410840), (71, 2882400), (75, 2728672), (80, 2558130), (96, 2131775), (100, 2046504), (120, 1705420), (142, 1441200), (150, 1364336), (160, 1279065), (200, 1023252), (213, 960800), (240, 852710), (284, 720600), (300, 682168), (355, 576480), (400, 511626), (426, 480400), (480, 426355), (568, 360300), (600, 341084), (710, 288240), (800, 255813), (852, 240200), (1065, 192160), (1136, 180150), (1200, 170542), (1201, 170400), (1420, 144120), (1704, 120100), (1775, 115296), (2130, 96080), (2272, 90075), (2400, 85271), (2402, 85200), (2840, 72060), (3408, 60050), (3550, 57648), (3603, 56800), (4260, 48040), (4804, 42600), (5325, 38432), (5680, 36030), (6005, 34080), (6816, 30025), (7100, 28824), (7206, 28400), (8520, 24020), (9608, 21300), (10650, 19216), (11360, 18015), (12010, 17040), (14200, 14412)]