287494480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 917941248

約数和(自身を除く): 630446768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 56, 65, 68, 70, 80, 85, 91, 92, 101, 104, 112, 115, 119, 130, 136, 140, 161, 170, 182, 184, 202, 208, 221, 230, 238, 260, 272, 280, 299, 322, 340, 364, 368, 391, 404, 442, 455, 460, 476, 505, 520, 560, 595, 598, 644, 680, 707, 728, 782, 805, 808, 884, 910, 920, 952, 1010, 1040, 1105, 1190, 1196, 1288, 1313, 1360, 1414, 1456, 1495, 1547, 1564, 1610, 1616, 1717, 1768, 1820, 1840, 1904, 1955, 2020, 2093, 2210, 2323, 2380, 2392, 2576, 2626, 2737, 2828, 2990, 3094, 3128, 3220, 3434, 3535, 3536, 3640, 3910, 4040, 4186, 4420, 4646, 4760, 4784, 5083, 5252, 5474, 5656, 5980, 6188, 6256, 6440, 6565, 6868, 7070, 7280, 7735, 7820, 8080, 8372, 8585, 8840, 9191, 9292, 9520, 10166, 10465, 10504, 10948, 11312, 11615, 11960, 12019, 12376, 12880, 13130, 13685, 13736, 14140, 15470, 15640, 16261, 16744, 17170, 17680, 18382, 18584, 20332, 20930, 21008, 21896, 22321, 23230, 23920, 24038, 24752, 25415, 26260, 27370, 27472, 28280, 30199, 30940, 31280, 32522, 33488, 34340, 35581, 36764, 37168, 39491, 40664, 41860, 43792, 44642, 45955, 46460, 48076, 50830, 52520, 54740, 56560, 60095, 60398, 61880, 65044, 68680, 71162, 73528, 78982, 81305, 81328, 83720, 89284, 91910, 92920, 96152, 101660, 105040, 109480, 111605, 120190, 120796, 123760, 130088, 137360, 142324, 147056, 150995, 156247, 157964, 162610, 167440, 177905, 178568, 183820, 185840, 192304, 197455, 203320, 211393, 218960, 223210, 240380, 241592, 260176, 276437, 284648, 301990, 312494, 315928, 325220, 355810, 357136, 367640, 394910, 406640, 422786, 446420, 480760, 483184, 513383, 552874, 569296, 603980, 624988, 631856, 650440, 711620, 735280, 781235, 789820, 845572, 892840, 961520, 1026766, 1056965, 1105748, 1207960, 1249976, 1300880, 1382185, 1423240, 1562470, 1579640, 1691144, 1785680, 2053532, 2113930, 2211496, 2415920, 2499952, 2566915, 2764370, 2846480, 3124940, 3159280, 3382288, 3593681, 4107064, 4227860, 4422992, 5133830, 5528740, 6249880, 7187362, 8214128, 8455720, 10267660, 11057480, 12499760, 14374724, 16911440, 17968405, 20535320, 22114960, 28749448, 35936810, 41070640, 57498896, 71873620, 143747240, 287494480]

約数ペア:

[(1, 287494480), (2, 143747240), (4, 71873620), (5, 57498896), (7, 41070640), (8, 35936810), (10, 28749448), (13, 22114960), (14, 20535320), (16, 17968405), (17, 16911440), (20, 14374724), (23, 12499760), (26, 11057480), (28, 10267660), (34, 8455720), (35, 8214128), (40, 7187362), (46, 6249880), (52, 5528740), (56, 5133830), (65, 4422992), (68, 4227860), (70, 4107064), (80, 3593681), (85, 3382288), (91, 3159280), (92, 3124940), (101, 2846480), (104, 2764370), (112, 2566915), (115, 2499952), (119, 2415920), (130, 2211496), (136, 2113930), (140, 2053532), (161, 1785680), (170, 1691144), (182, 1579640), (184, 1562470), (202, 1423240), (208, 1382185), (221, 1300880), (230, 1249976), (238, 1207960), (260, 1105748), (272, 1056965), (280, 1026766), (299, 961520), (322, 892840), (340, 845572), (364, 789820), (368, 781235), (391, 735280), (404, 711620), (442, 650440), (455, 631856), (460, 624988), (476, 603980), (505, 569296), (520, 552874), (560, 513383), (595, 483184), (598, 480760), (644, 446420), (680, 422786), (707, 406640), (728, 394910), (782, 367640), (805, 357136), (808, 355810), (884, 325220), (910, 315928), (920, 312494), (952, 301990), (1010, 284648), (1040, 276437), (1105, 260176), (1190, 241592), (1196, 240380), (1288, 223210), (1313, 218960), (1360, 211393), (1414, 203320), (1456, 197455), (1495, 192304), (1547, 185840), (1564, 183820), (1610, 178568), (1616, 177905), (1717, 167440), (1768, 162610), (1820, 157964), (1840, 156247), (1904, 150995), (1955, 147056), (2020, 142324), (2093, 137360), (2210, 130088), (2323, 123760), (2380, 120796), (2392, 120190), (2576, 111605), (2626, 109480), (2737, 105040), (2828, 101660), (2990, 96152), (3094, 92920), (3128, 91910), (3220, 89284), (3434, 83720), (3535, 81328), (3536, 81305), (3640, 78982), (3910, 73528), (4040, 71162), (4186, 68680), (4420, 65044), (4646, 61880), (4760, 60398), (4784, 60095), (5083, 56560), (5252, 54740), (5474, 52520), (5656, 50830), (5980, 48076), (6188, 46460), (6256, 45955), (6440, 44642), (6565, 43792), (6868, 41860), (7070, 40664), (7280, 39491), (7735, 37168), (7820, 36764), (8080, 35581), (8372, 34340), (8585, 33488), (8840, 32522), (9191, 31280), (9292, 30940), (9520, 30199), (10166, 28280), (10465, 27472), (10504, 27370), (10948, 26260), (11312, 25415), (11615, 24752), (11960, 24038), (12019, 23920), (12376, 23230), (12880, 22321), (13130, 21896), (13685, 21008), (13736, 20930), (14140, 20332), (15470, 18584), (15640, 18382), (16261, 17680), (16744, 17170)]