990915360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 3309465600

約数和(自身を除く): 2318550240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 179, 190, 228, 240, 285, 304, 358, 380, 456, 480, 537, 570, 607, 608, 716, 760, 895, 912, 1074, 1140, 1214, 1432, 1520, 1790, 1821, 1824, 2148, 2280, 2428, 2685, 2864, 3035, 3040, 3401, 3580, 3642, 4296, 4560, 4856, 5370, 5728, 6070, 6802, 7160, 7284, 8592, 9105, 9120, 9712, 10203, 10740, 11533, 12140, 13604, 14320, 14568, 17005, 17184, 18210, 19424, 20406, 21480, 23066, 24280, 27208, 28640, 29136, 34010, 34599, 36420, 40812, 42960, 46132, 48560, 51015, 54416, 57665, 58272, 68020, 69198, 72840, 81624, 85920, 92264, 97120, 102030, 108653, 108832, 115330, 136040, 138396, 145680, 163248, 172995, 184528, 204060, 217306, 230660, 272080, 276792, 291360, 325959, 326496, 345990, 369056, 408120, 434612, 461320, 543265, 544160, 553584, 651918, 691980, 816240, 869224, 922640, 1086530, 1107168, 1303836, 1383960, 1629795, 1632480, 1738448, 1845280, 2064407, 2173060, 2607672, 2767920, 3259590, 3476896, 4128814, 4346120, 5215344, 5535840, 6193221, 6519180, 8257628, 8692240, 10322035, 10430688, 12386442, 13038360, 16515256, 17384480, 20644070, 24772884, 26076720, 30966105, 33030512, 41288140, 49545768, 52153440, 61932210, 66061024, 82576280, 99091536, 123864420, 165152560, 198183072, 247728840, 330305120, 495457680, 990915360]

約数ペア:

[(1, 990915360), (2, 495457680), (3, 330305120), (4, 247728840), (5, 198183072), (6, 165152560), (8, 123864420), (10, 99091536), (12, 82576280), (15, 66061024), (16, 61932210), (19, 52153440), (20, 49545768), (24, 41288140), (30, 33030512), (32, 30966105), (38, 26076720), (40, 24772884), (48, 20644070), (57, 17384480), (60, 16515256), (76, 13038360), (80, 12386442), (95, 10430688), (96, 10322035), (114, 8692240), (120, 8257628), (152, 6519180), (160, 6193221), (179, 5535840), (190, 5215344), (228, 4346120), (240, 4128814), (285, 3476896), (304, 3259590), (358, 2767920), (380, 2607672), (456, 2173060), (480, 2064407), (537, 1845280), (570, 1738448), (607, 1632480), (608, 1629795), (716, 1383960), (760, 1303836), (895, 1107168), (912, 1086530), (1074, 922640), (1140, 869224), (1214, 816240), (1432, 691980), (1520, 651918), (1790, 553584), (1821, 544160), (1824, 543265), (2148, 461320), (2280, 434612), (2428, 408120), (2685, 369056), (2864, 345990), (3035, 326496), (3040, 325959), (3401, 291360), (3580, 276792), (3642, 272080), (4296, 230660), (4560, 217306), (4856, 204060), (5370, 184528), (5728, 172995), (6070, 163248), (6802, 145680), (7160, 138396), (7284, 136040), (8592, 115330), (9105, 108832), (9120, 108653), (9712, 102030), (10203, 97120), (10740, 92264), (11533, 85920), (12140, 81624), (13604, 72840), (14320, 69198), (14568, 68020), (17005, 58272), (17184, 57665), (18210, 54416), (19424, 51015), (20406, 48560), (21480, 46132), (23066, 42960), (24280, 40812), (27208, 36420), (28640, 34599), (29136, 34010)]