388442400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1367912448

約数和(自身を除く): 979470048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 32, 40, 46, 48, 50, 60, 62, 69, 75, 80, 92, 93, 96, 100, 115, 120, 124, 138, 150, 155, 160, 184, 186, 200, 227, 230, 240, 248, 276, 300, 310, 345, 368, 372, 400, 454, 460, 465, 480, 496, 552, 575, 600, 620, 681, 690, 713, 736, 744, 775, 800, 908, 920, 930, 992, 1104, 1135, 1150, 1200, 1240, 1362, 1380, 1426, 1488, 1550, 1725, 1816, 1840, 1860, 2139, 2208, 2270, 2300, 2325, 2400, 2480, 2724, 2760, 2852, 2976, 3100, 3405, 3450, 3565, 3632, 3680, 3720, 4278, 4540, 4600, 4650, 4960, 5221, 5448, 5520, 5675, 5704, 6200, 6810, 6900, 7037, 7130, 7264, 7440, 8556, 9080, 9200, 9300, 10442, 10695, 10896, 11040, 11350, 11408, 12400, 13620, 13800, 14074, 14260, 14880, 15663, 17025, 17112, 17825, 18160, 18400, 18600, 20884, 21111, 21390, 21792, 22700, 22816, 24800, 26105, 27240, 27600, 28148, 28520, 31326, 34050, 34224, 35185, 35650, 36320, 37200, 41768, 42222, 42780, 45400, 52210, 53475, 54480, 55200, 56296, 57040, 62652, 68100, 68448, 70370, 71300, 74400, 78315, 83536, 84444, 85560, 90800, 104420, 105555, 106950, 108960, 112592, 114080, 125304, 130525, 136200, 140740, 142600, 156630, 161851, 167072, 168888, 171120, 175925, 181600, 208840, 211110, 213900, 225184, 250608, 261050, 272400, 281480, 285200, 313260, 323702, 337776, 342240, 351850, 391575, 417680, 422220, 427800, 485553, 501216, 522100, 527775, 544800, 562960, 570400, 626520, 647404, 675552, 703700, 783150, 809255, 835360, 844440, 855600, 971106, 1044200, 1055550, 1125920, 1253040, 1294808, 1407400, 1566300, 1618510, 1688880, 1711200, 1942212, 2088400, 2111100, 2427765, 2506080, 2589616, 2814800, 3132600, 3237020, 3377760, 3884424, 4046275, 4176800, 4222200, 4855530, 5179232, 5629600, 6265200, 6474040, 7768848, 8092550, 8444400, 9711060, 12138825, 12530400, 12948080, 15537696, 16185100, 16888800, 19422120, 24277650, 25896160, 32370200, 38844240, 48555300, 64740400, 77688480, 97110600, 129480800, 194221200, 388442400]

約数ペア:

[(1, 388442400), (2, 194221200), (3, 129480800), (4, 97110600), (5, 77688480), (6, 64740400), (8, 48555300), (10, 38844240), (12, 32370200), (15, 25896160), (16, 24277650), (20, 19422120), (23, 16888800), (24, 16185100), (25, 15537696), (30, 12948080), (31, 12530400), (32, 12138825), (40, 9711060), (46, 8444400), (48, 8092550), (50, 7768848), (60, 6474040), (62, 6265200), (69, 5629600), (75, 5179232), (80, 4855530), (92, 4222200), (93, 4176800), (96, 4046275), (100, 3884424), (115, 3377760), (120, 3237020), (124, 3132600), (138, 2814800), (150, 2589616), (155, 2506080), (160, 2427765), (184, 2111100), (186, 2088400), (200, 1942212), (227, 1711200), (230, 1688880), (240, 1618510), (248, 1566300), (276, 1407400), (300, 1294808), (310, 1253040), (345, 1125920), (368, 1055550), (372, 1044200), (400, 971106), (454, 855600), (460, 844440), (465, 835360), (480, 809255), (496, 783150), (552, 703700), (575, 675552), (600, 647404), (620, 626520), (681, 570400), (690, 562960), (713, 544800), (736, 527775), (744, 522100), (775, 501216), (800, 485553), (908, 427800), (920, 422220), (930, 417680), (992, 391575), (1104, 351850), (1135, 342240), (1150, 337776), (1200, 323702), (1240, 313260), (1362, 285200), (1380, 281480), (1426, 272400), (1488, 261050), (1550, 250608), (1725, 225184), (1816, 213900), (1840, 211110), (1860, 208840), (2139, 181600), (2208, 175925), (2270, 171120), (2300, 168888), (2325, 167072), (2400, 161851), (2480, 156630), (2724, 142600), (2760, 140740), (2852, 136200), (2976, 130525), (3100, 125304), (3405, 114080), (3450, 112592), (3565, 108960), (3632, 106950), (3680, 105555), (3720, 104420), (4278, 90800), (4540, 85560), (4600, 84444), (4650, 83536), (4960, 78315), (5221, 74400), (5448, 71300), (5520, 70370), (5675, 68448), (5704, 68100), (6200, 62652), (6810, 57040), (6900, 56296), (7037, 55200), (7130, 54480), (7264, 53475), (7440, 52210), (8556, 45400), (9080, 42780), (9200, 42222), (9300, 41768), (10442, 37200), (10695, 36320), (10896, 35650), (11040, 35185), (11350, 34224), (11408, 34050), (12400, 31326), (13620, 28520), (13800, 28148), (14074, 27600), (14260, 27240), (14880, 26105), (15663, 24800), (17025, 22816), (17112, 22700), (17825, 21792), (18160, 21390), (18400, 21111), (18600, 20884)]