331317760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 880336512

約数和(自身を除く): 549018752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 320, 331, 340, 368, 391, 460, 512, 544, 640, 662, 680, 736, 782, 920, 1088, 1280, 1324, 1360, 1472, 1564, 1655, 1840, 1955, 2176, 2560, 2648, 2720, 2944, 3128, 3310, 3680, 3910, 4352, 5296, 5440, 5627, 5888, 6256, 6620, 7360, 7613, 7820, 8704, 10592, 10880, 11254, 11776, 12512, 13240, 14720, 15226, 15640, 21184, 21760, 22508, 25024, 26480, 28135, 29440, 30452, 31280, 38065, 42368, 43520, 45016, 50048, 52960, 56270, 58880, 60904, 62560, 76130, 84736, 90032, 100096, 105920, 112540, 121808, 125120, 129421, 152260, 169472, 180064, 200192, 211840, 225080, 243616, 250240, 258842, 304520, 360128, 423680, 450160, 487232, 500480, 517684, 609040, 647105, 720256, 847360, 900320, 974464, 1000960, 1035368, 1218080, 1294210, 1440512, 1800640, 1948928, 2070736, 2436160, 2588420, 2881024, 3601280, 3897856, 4141472, 4872320, 5176840, 7202560, 8282944, 9744640, 10353680, 14405120, 16565888, 19489280, 20707360, 33131776, 41414720, 66263552, 82829440, 165658880, 331317760]

約数ペア:

[(1, 331317760), (2, 165658880), (4, 82829440), (5, 66263552), (8, 41414720), (10, 33131776), (16, 20707360), (17, 19489280), (20, 16565888), (23, 14405120), (32, 10353680), (34, 9744640), (40, 8282944), (46, 7202560), (64, 5176840), (68, 4872320), (80, 4141472), (85, 3897856), (92, 3601280), (115, 2881024), (128, 2588420), (136, 2436160), (160, 2070736), (170, 1948928), (184, 1800640), (230, 1440512), (256, 1294210), (272, 1218080), (320, 1035368), (331, 1000960), (340, 974464), (368, 900320), (391, 847360), (460, 720256), (512, 647105), (544, 609040), (640, 517684), (662, 500480), (680, 487232), (736, 450160), (782, 423680), (920, 360128), (1088, 304520), (1280, 258842), (1324, 250240), (1360, 243616), (1472, 225080), (1564, 211840), (1655, 200192), (1840, 180064), (1955, 169472), (2176, 152260), (2560, 129421), (2648, 125120), (2720, 121808), (2944, 112540), (3128, 105920), (3310, 100096), (3680, 90032), (3910, 84736), (4352, 76130), (5296, 62560), (5440, 60904), (5627, 58880), (5888, 56270), (6256, 52960), (6620, 50048), (7360, 45016), (7613, 43520), (7820, 42368), (8704, 38065), (10592, 31280), (10880, 30452), (11254, 29440), (11776, 28135), (12512, 26480), (13240, 25024), (14720, 22508), (15226, 21760), (15640, 21184)]