445989780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 1463616000

約数和(自身を除く): 1017626220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 149, 180, 207, 230, 241, 270, 276, 298, 345, 414, 447, 460, 482, 540, 596, 621, 690, 723, 745, 828, 894, 964, 1035, 1205, 1242, 1341, 1380, 1446, 1490, 1788, 2070, 2169, 2235, 2410, 2484, 2682, 2892, 2980, 3105, 3427, 3615, 4023, 4140, 4338, 4470, 4820, 5364, 5543, 6210, 6507, 6705, 6854, 7230, 8046, 8676, 8940, 10281, 10845, 11086, 12420, 13014, 13410, 13708, 14460, 16092, 16629, 17135, 20115, 20562, 21690, 22172, 26028, 26820, 27715, 30843, 32535, 33258, 34270, 35909, 40230, 41124, 43380, 49887, 51405, 55430, 61686, 65070, 66516, 68540, 71818, 80460, 83145, 92529, 99774, 102810, 107727, 110860, 123372, 130140, 143636, 149661, 154215, 166290, 179545, 185058, 199548, 205620, 215454, 249435, 299322, 308430, 323181, 332580, 359090, 370116, 430908, 462645, 498870, 538635, 598644, 616860, 646362, 718180, 748305, 825907, 925290, 969543, 997740, 1077270, 1292724, 1496610, 1615905, 1651814, 1850580, 1939086, 2154540, 2477721, 2993220, 3231810, 3303628, 3878172, 4129535, 4847715, 4955442, 6463620, 7433163, 8259070, 9695430, 9910884, 12388605, 14866326, 16518140, 19390860, 22299489, 24777210, 29732652, 37165815, 44598978, 49554420, 74331630, 89197956, 111497445, 148663260, 222994890, 445989780]

約数ペア:

[(1, 445989780), (2, 222994890), (3, 148663260), (4, 111497445), (5, 89197956), (6, 74331630), (9, 49554420), (10, 44598978), (12, 37165815), (15, 29732652), (18, 24777210), (20, 22299489), (23, 19390860), (27, 16518140), (30, 14866326), (36, 12388605), (45, 9910884), (46, 9695430), (54, 8259070), (60, 7433163), (69, 6463620), (90, 4955442), (92, 4847715), (108, 4129535), (115, 3878172), (135, 3303628), (138, 3231810), (149, 2993220), (180, 2477721), (207, 2154540), (230, 1939086), (241, 1850580), (270, 1651814), (276, 1615905), (298, 1496610), (345, 1292724), (414, 1077270), (447, 997740), (460, 969543), (482, 925290), (540, 825907), (596, 748305), (621, 718180), (690, 646362), (723, 616860), (745, 598644), (828, 538635), (894, 498870), (964, 462645), (1035, 430908), (1205, 370116), (1242, 359090), (1341, 332580), (1380, 323181), (1446, 308430), (1490, 299322), (1788, 249435), (2070, 215454), (2169, 205620), (2235, 199548), (2410, 185058), (2484, 179545), (2682, 166290), (2892, 154215), (2980, 149661), (3105, 143636), (3427, 130140), (3615, 123372), (4023, 110860), (4140, 107727), (4338, 102810), (4470, 99774), (4820, 92529), (5364, 83145), (5543, 80460), (6210, 71818), (6507, 68540), (6705, 66516), (6854, 65070), (7230, 61686), (8046, 55430), (8676, 51405), (8940, 49887), (10281, 43380), (10845, 41124), (11086, 40230), (12420, 35909), (13014, 34270), (13410, 33258), (13708, 32535), (14460, 30843), (16092, 27715), (16629, 26820), (17135, 26028), (20115, 22172), (20562, 21690)]