268742760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15699

約数の個数: 128

約数和(自身を含む): 947237760

約数和(自身を除く): 678495000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 15661, 17160, 31322, 46983, 62644, 78305, 93966, 125288, 156610, 172271, 187932, 203593, 234915, 313220, 344542, 375864, 407186, 469830, 516813, 610779, 626440, 689084, 814372, 861355, 939660, 1017965, 1033626, 1221558, 1378168, 1628744, 1722710, 1879320, 2035930, 2067252, 2239523, 2443116, 2584065, 3053895, 3445420, 4071860, 4134504, 4479046, 4886232, 5168130, 6107790, 6718569, 6890840, 8143720, 8958092, 10336260, 11197615, 12215580, 13437138, 17916184, 20672520, 22395230, 24431160, 26874276, 33592845, 44790460, 53748552, 67185690, 89580920, 134371380, 268742760]

約数ペア:

[(1, 268742760), (2, 134371380), (3, 89580920), (4, 67185690), (5, 53748552), (6, 44790460), (8, 33592845), (10, 26874276), (11, 24431160), (12, 22395230), (13, 20672520), (15, 17916184), (20, 13437138), (22, 12215580), (24, 11197615), (26, 10336260), (30, 8958092), (33, 8143720), (39, 6890840), (40, 6718569), (44, 6107790), (52, 5168130), (55, 4886232), (60, 4479046), (65, 4134504), (66, 4071860), (78, 3445420), (88, 3053895), (104, 2584065), (110, 2443116), (120, 2239523), (130, 2067252), (132, 2035930), (143, 1879320), (156, 1722710), (165, 1628744), (195, 1378168), (220, 1221558), (260, 1033626), (264, 1017965), (286, 939660), (312, 861355), (330, 814372), (390, 689084), (429, 626440), (440, 610779), (520, 516813), (572, 469830), (660, 407186), (715, 375864), (780, 344542), (858, 313220), (1144, 234915), (1320, 203593), (1430, 187932), (1560, 172271), (1716, 156610), (2145, 125288), (2860, 93966), (3432, 78305), (4290, 62644), (5720, 46983), (8580, 31322), (15661, 17160)]