266755840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 778813056

約数和(自身を除く): 512057216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 41, 46, 52, 64, 65, 68, 80, 82, 85, 92, 104, 115, 128, 130, 136, 160, 164, 170, 184, 205, 208, 221, 230, 256, 260, 272, 299, 320, 328, 340, 368, 391, 410, 416, 442, 460, 520, 533, 544, 598, 640, 656, 680, 697, 736, 782, 820, 832, 884, 920, 943, 1040, 1066, 1088, 1105, 1196, 1280, 1312, 1360, 1394, 1472, 1495, 1564, 1640, 1664, 1768, 1840, 1886, 1955, 2080, 2132, 2176, 2210, 2392, 2624, 2665, 2720, 2788, 2944, 2990, 3128, 3280, 3328, 3485, 3536, 3680, 3772, 3910, 4160, 4264, 4352, 4420, 4715, 4784, 5083, 5248, 5330, 5440, 5576, 5888, 5980, 6256, 6560, 6970, 7072, 7360, 7544, 7820, 8320, 8528, 8840, 9061, 9430, 9568, 10166, 10496, 10660, 10880, 11152, 11960, 12259, 12512, 13120, 13940, 14144, 14720, 15088, 15640, 16031, 16640, 17056, 17680, 18122, 18860, 19136, 20332, 21320, 21760, 22304, 23920, 24518, 25024, 25415, 26240, 27880, 28288, 29440, 30176, 31280, 32062, 34112, 35360, 36244, 37720, 38272, 40664, 42640, 44608, 45305, 47840, 49036, 50048, 50830, 52480, 55760, 56576, 60352, 61295, 62560, 64124, 68224, 70720, 72488, 75440, 76544, 80155, 81328, 85280, 89216, 90610, 95680, 98072, 100096, 101660, 111520, 120704, 122590, 125120, 128248, 136448, 141440, 144976, 150880, 160310, 162656, 170560, 178432, 181220, 191360, 196144, 203320, 208403, 223040, 241408, 245180, 250240, 256496, 282880, 289952, 301760, 320620, 325312, 341120, 362440, 382720, 392288, 406640, 416806, 446080, 490360, 500480, 512992, 579904, 603520, 641240, 650624, 682240, 724880, 784576, 813280, 833612, 892160, 980720, 1025984, 1042015, 1159808, 1207040, 1282480, 1301248, 1449760, 1569152, 1626560, 1667224, 1961440, 2051968, 2084030, 2319616, 2564960, 2899520, 3138304, 3253120, 3334448, 3922880, 4103936, 4168060, 5129920, 5799040, 6506240, 6668896, 7845760, 8336120, 10259840, 11598080, 13337792, 15691520, 16672240, 20519680, 26675584, 33344480, 53351168, 66688960, 133377920, 266755840]

約数ペア:

[(1, 266755840), (2, 133377920), (4, 66688960), (5, 53351168), (8, 33344480), (10, 26675584), (13, 20519680), (16, 16672240), (17, 15691520), (20, 13337792), (23, 11598080), (26, 10259840), (32, 8336120), (34, 7845760), (40, 6668896), (41, 6506240), (46, 5799040), (52, 5129920), (64, 4168060), (65, 4103936), (68, 3922880), (80, 3334448), (82, 3253120), (85, 3138304), (92, 2899520), (104, 2564960), (115, 2319616), (128, 2084030), (130, 2051968), (136, 1961440), (160, 1667224), (164, 1626560), (170, 1569152), (184, 1449760), (205, 1301248), (208, 1282480), (221, 1207040), (230, 1159808), (256, 1042015), (260, 1025984), (272, 980720), (299, 892160), (320, 833612), (328, 813280), (340, 784576), (368, 724880), (391, 682240), (410, 650624), (416, 641240), (442, 603520), (460, 579904), (520, 512992), (533, 500480), (544, 490360), (598, 446080), (640, 416806), (656, 406640), (680, 392288), (697, 382720), (736, 362440), (782, 341120), (820, 325312), (832, 320620), (884, 301760), (920, 289952), (943, 282880), (1040, 256496), (1066, 250240), (1088, 245180), (1105, 241408), (1196, 223040), (1280, 208403), (1312, 203320), (1360, 196144), (1394, 191360), (1472, 181220), (1495, 178432), (1564, 170560), (1640, 162656), (1664, 160310), (1768, 150880), (1840, 144976), (1886, 141440), (1955, 136448), (2080, 128248), (2132, 125120), (2176, 122590), (2210, 120704), (2392, 111520), (2624, 101660), (2665, 100096), (2720, 98072), (2788, 95680), (2944, 90610), (2990, 89216), (3128, 85280), (3280, 81328), (3328, 80155), (3485, 76544), (3536, 75440), (3680, 72488), (3772, 70720), (3910, 68224), (4160, 64124), (4264, 62560), (4352, 61295), (4420, 60352), (4715, 56576), (4784, 55760), (5083, 52480), (5248, 50830), (5330, 50048), (5440, 49036), (5576, 47840), (5888, 45305), (5980, 44608), (6256, 42640), (6560, 40664), (6970, 38272), (7072, 37720), (7360, 36244), (7544, 35360), (7820, 34112), (8320, 32062), (8528, 31280), (8840, 30176), (9061, 29440), (9430, 28288), (9568, 27880), (10166, 26240), (10496, 25415), (10660, 25024), (10880, 24518), (11152, 23920), (11960, 22304), (12259, 21760), (12512, 21320), (13120, 20332), (13940, 19136), (14144, 18860), (14720, 18122), (15088, 17680), (15640, 17056), (16031, 16640)]