405653040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2332

約数の個数: 240

約数和(自身を含む): 1545005280

約数和(自身を除く): 1139352240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2281, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4562, 4680, 4940, 5928, 6840, 6843, 7410, 8892, 9124, 9360, 9880, 11115, 11405, 11856, 13680, 13686, 14820, 17784, 18248, 19760, 20529, 22230, 22810, 27372, 29640, 29653, 34215, 35568, 36496, 41058, 43339, 44460, 45620, 54744, 59280, 59306, 68430, 82116, 86678, 88920, 88959, 91240, 102645, 109488, 118612, 130017, 136860, 148265, 164232, 173356, 177840, 177918, 182480, 205290, 216695, 237224, 260034, 266877, 273720, 296530, 328464, 346712, 355836, 390051, 410580, 433390, 444795, 474448, 520068, 533754, 547440, 563407, 593060, 650085, 693424, 711672, 780102, 821160, 866780, 889590, 1040136, 1067508, 1126814, 1186120, 1300170, 1334385, 1423344, 1560204, 1642320, 1690221, 1733560, 1779180, 1950255, 2080272, 2135016, 2253628, 2372240, 2600340, 2668770, 2817035, 3120408, 3380442, 3467120, 3558360, 3900510, 4270032, 4507256, 5070663, 5200680, 5337540, 5634070, 6240816, 6760884, 7116720, 7801020, 8451105, 9014512, 10141326, 10401360, 10675080, 11268140, 13521768, 15602040, 16902210, 20282652, 21350160, 22536280, 25353315, 27043536, 31204080, 33804420, 40565304, 45072560, 50706630, 67608840, 81130608, 101413260, 135217680, 202826520, 405653040]

約数ペア:

[(1, 405653040), (2, 202826520), (3, 135217680), (4, 101413260), (5, 81130608), (6, 67608840), (8, 50706630), (9, 45072560), (10, 40565304), (12, 33804420), (13, 31204080), (15, 27043536), (16, 25353315), (18, 22536280), (19, 21350160), (20, 20282652), (24, 16902210), (26, 15602040), (30, 13521768), (36, 11268140), (38, 10675080), (39, 10401360), (40, 10141326), (45, 9014512), (48, 8451105), (52, 7801020), (57, 7116720), (60, 6760884), (65, 6240816), (72, 5634070), (76, 5337540), (78, 5200680), (80, 5070663), (90, 4507256), (95, 4270032), (104, 3900510), (114, 3558360), (117, 3467120), (120, 3380442), (130, 3120408), (144, 2817035), (152, 2668770), (156, 2600340), (171, 2372240), (180, 2253628), (190, 2135016), (195, 2080272), (208, 1950255), (228, 1779180), (234, 1733560), (240, 1690221), (247, 1642320), (260, 1560204), (285, 1423344), (304, 1334385), (312, 1300170), (342, 1186120), (360, 1126814), (380, 1067508), (390, 1040136), (456, 889590), (468, 866780), (494, 821160), (520, 780102), (570, 711672), (585, 693424), (624, 650085), (684, 593060), (720, 563407), (741, 547440), (760, 533754), (780, 520068), (855, 474448), (912, 444795), (936, 433390), (988, 410580), (1040, 390051), (1140, 355836), (1170, 346712), (1235, 328464), (1368, 296530), (1482, 273720), (1520, 266877), (1560, 260034), (1710, 237224), (1872, 216695), (1976, 205290), (2223, 182480), (2280, 177918), (2281, 177840), (2340, 173356), (2470, 164232), (2736, 148265), (2964, 136860), (3120, 130017), (3420, 118612), (3705, 109488), (3952, 102645), (4446, 91240), (4560, 88959), (4562, 88920), (4680, 86678), (4940, 82116), (5928, 68430), (6840, 59306), (6843, 59280), (7410, 54744), (8892, 45620), (9124, 44460), (9360, 43339), (9880, 41058), (11115, 36496), (11405, 35568), (11856, 34215), (13680, 29653), (13686, 29640), (14820, 27372), (17784, 22810), (18248, 22230), (19760, 20529)]