266309680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 770200704

約数和(自身を除く): 503891024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 182, 208, 233, 260, 280, 314, 364, 455, 466, 520, 560, 628, 728, 785, 910, 932, 1040, 1099, 1165, 1256, 1456, 1570, 1631, 1820, 1864, 2041, 2198, 2330, 2512, 3029, 3140, 3262, 3640, 3728, 4082, 4396, 4660, 5495, 6058, 6280, 6524, 7280, 8155, 8164, 8792, 9320, 10205, 10990, 12116, 12560, 13048, 14287, 15145, 16310, 16328, 17584, 18640, 20410, 21203, 21980, 24232, 26096, 28574, 30290, 32620, 32656, 36581, 40820, 42406, 43960, 48464, 57148, 60580, 65240, 71435, 73162, 81640, 84812, 87920, 106015, 114296, 121160, 130480, 142870, 146324, 163280, 169624, 182905, 212030, 228592, 242320, 256067, 285740, 292648, 339248, 365810, 424060, 475553, 512134, 571480, 585296, 731620, 848120, 951106, 1024268, 1142960, 1280335, 1463240, 1696240, 1902212, 2048536, 2377765, 2560670, 2926480, 3328871, 3804424, 4097072, 4755530, 5121340, 6657742, 7608848, 9511060, 10242680, 13315484, 16644355, 19022120, 20485360, 26630968, 33288710, 38044240, 53261936, 66577420, 133154840, 266309680]

約数ペア:

[(1, 266309680), (2, 133154840), (4, 66577420), (5, 53261936), (7, 38044240), (8, 33288710), (10, 26630968), (13, 20485360), (14, 19022120), (16, 16644355), (20, 13315484), (26, 10242680), (28, 9511060), (35, 7608848), (40, 6657742), (52, 5121340), (56, 4755530), (65, 4097072), (70, 3804424), (80, 3328871), (91, 2926480), (104, 2560670), (112, 2377765), (130, 2048536), (140, 1902212), (157, 1696240), (182, 1463240), (208, 1280335), (233, 1142960), (260, 1024268), (280, 951106), (314, 848120), (364, 731620), (455, 585296), (466, 571480), (520, 512134), (560, 475553), (628, 424060), (728, 365810), (785, 339248), (910, 292648), (932, 285740), (1040, 256067), (1099, 242320), (1165, 228592), (1256, 212030), (1456, 182905), (1570, 169624), (1631, 163280), (1820, 146324), (1864, 142870), (2041, 130480), (2198, 121160), (2330, 114296), (2512, 106015), (3029, 87920), (3140, 84812), (3262, 81640), (3640, 73162), (3728, 71435), (4082, 65240), (4396, 60580), (4660, 57148), (5495, 48464), (6058, 43960), (6280, 42406), (6524, 40820), (7280, 36581), (8155, 32656), (8164, 32620), (8792, 30290), (9320, 28574), (10205, 26096), (10990, 24232), (12116, 21980), (12560, 21203), (13048, 20410), (14287, 18640), (15145, 17584), (16310, 16328)]