290909520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1650

約数の個数: 240

約数和(自身を含む): 1112821632

約数和(自身を除く): 821912112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 440, 460, 495, 506, 528, 552, 660, 690, 720, 759, 792, 828, 880, 920, 990, 1012, 1035, 1104, 1265, 1320, 1380, 1518, 1584, 1597, 1656, 1840, 1980, 2024, 2070, 2277, 2530, 2640, 2760, 3036, 3194, 3312, 3795, 3960, 4048, 4140, 4554, 4791, 5060, 5520, 6072, 6388, 7590, 7920, 7985, 8280, 9108, 9582, 10120, 11385, 12144, 12776, 14373, 15180, 15970, 16560, 17567, 18216, 19164, 20240, 22770, 23955, 25552, 28746, 30360, 31940, 35134, 36432, 36731, 38328, 45540, 47910, 52701, 57492, 60720, 63880, 70268, 71865, 73462, 76656, 87835, 91080, 95820, 105402, 110193, 114984, 127760, 140536, 143730, 146924, 158103, 175670, 182160, 183655, 191640, 210804, 220386, 229968, 263505, 281072, 287460, 293848, 316206, 330579, 351340, 367310, 383280, 404041, 421608, 440772, 527010, 550965, 574920, 587696, 632412, 661158, 702680, 734620, 790515, 808082, 843216, 881544, 1054020, 1101930, 1149840, 1212123, 1264824, 1322316, 1405360, 1469240, 1581030, 1616164, 1652895, 1763088, 2020205, 2108040, 2203860, 2424246, 2529648, 2644632, 2938480, 3162060, 3232328, 3305790, 3636369, 4040410, 4216080, 4407720, 4848492, 5289264, 6060615, 6324120, 6464656, 6611580, 7272738, 8080820, 8815440, 9696984, 12121230, 12648240, 13223160, 14545476, 16161640, 18181845, 19393968, 24242460, 26446320, 29090952, 32323280, 36363690, 48484920, 58181904, 72727380, 96969840, 145454760, 290909520]

約数ペア:

[(1, 290909520), (2, 145454760), (3, 96969840), (4, 72727380), (5, 58181904), (6, 48484920), (8, 36363690), (9, 32323280), (10, 29090952), (11, 26446320), (12, 24242460), (15, 19393968), (16, 18181845), (18, 16161640), (20, 14545476), (22, 13223160), (23, 12648240), (24, 12121230), (30, 9696984), (33, 8815440), (36, 8080820), (40, 7272738), (44, 6611580), (45, 6464656), (46, 6324120), (48, 6060615), (55, 5289264), (60, 4848492), (66, 4407720), (69, 4216080), (72, 4040410), (80, 3636369), (88, 3305790), (90, 3232328), (92, 3162060), (99, 2938480), (110, 2644632), (115, 2529648), (120, 2424246), (132, 2203860), (138, 2108040), (144, 2020205), (165, 1763088), (176, 1652895), (180, 1616164), (184, 1581030), (198, 1469240), (207, 1405360), (220, 1322316), (230, 1264824), (240, 1212123), (253, 1149840), (264, 1101930), (276, 1054020), (330, 881544), (345, 843216), (360, 808082), (368, 790515), (396, 734620), (414, 702680), (440, 661158), (460, 632412), (495, 587696), (506, 574920), (528, 550965), (552, 527010), (660, 440772), (690, 421608), (720, 404041), (759, 383280), (792, 367310), (828, 351340), (880, 330579), (920, 316206), (990, 293848), (1012, 287460), (1035, 281072), (1104, 263505), (1265, 229968), (1320, 220386), (1380, 210804), (1518, 191640), (1584, 183655), (1597, 182160), (1656, 175670), (1840, 158103), (1980, 146924), (2024, 143730), (2070, 140536), (2277, 127760), (2530, 114984), (2640, 110193), (2760, 105402), (3036, 95820), (3194, 91080), (3312, 87835), (3795, 76656), (3960, 73462), (4048, 71865), (4140, 70268), (4554, 63880), (4791, 60720), (5060, 57492), (5520, 52701), (6072, 47910), (6388, 45540), (7590, 38328), (7920, 36731), (7985, 36432), (8280, 35134), (9108, 31940), (9582, 30360), (10120, 28746), (11385, 25552), (12144, 23955), (12776, 22770), (14373, 20240), (15180, 19164), (15970, 18216), (16560, 17567)]