238857360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 240

約数和(自身を含む): 907531200

約数和(自身を除く): 668673840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1069, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2138, 2280, 2352, 2660, 2793, 2940, 3192, 3207, 3724, 3920, 3990, 4276, 4560, 4655, 5320, 5345, 5586, 5880, 6384, 6414, 7448, 7483, 7980, 8552, 9310, 10640, 10690, 11172, 11760, 12828, 13965, 14896, 14966, 15960, 16035, 17104, 18620, 20311, 21380, 22344, 22449, 25656, 27930, 29932, 31920, 32070, 37240, 37415, 40622, 42760, 44688, 44898, 51312, 52381, 55860, 59864, 60933, 64140, 74480, 74830, 81244, 85520, 89796, 101555, 104762, 111720, 112245, 119728, 121866, 128280, 142177, 149660, 157143, 162488, 179592, 203110, 209524, 223440, 224490, 243732, 256560, 261905, 284354, 299320, 304665, 314286, 324976, 359184, 406220, 419048, 426531, 448980, 487464, 523810, 568708, 598640, 609330, 628572, 710885, 785715, 812440, 838096, 853062, 897960, 974928, 995239, 1047620, 1137416, 1218660, 1257144, 1421770, 1571430, 1624880, 1706124, 1795920, 1990478, 2095240, 2132655, 2274832, 2437320, 2514288, 2843540, 2985717, 3142860, 3412248, 3980956, 4190480, 4265310, 4874640, 4976195, 5687080, 5971434, 6285720, 6824496, 7961912, 8530620, 9952390, 11374160, 11942868, 12571440, 14928585, 15923824, 17061240, 19904780, 23885736, 29857170, 34122480, 39809560, 47771472, 59714340, 79619120, 119428680, 238857360]

約数ペア:

[(1, 238857360), (2, 119428680), (3, 79619120), (4, 59714340), (5, 47771472), (6, 39809560), (7, 34122480), (8, 29857170), (10, 23885736), (12, 19904780), (14, 17061240), (15, 15923824), (16, 14928585), (19, 12571440), (20, 11942868), (21, 11374160), (24, 9952390), (28, 8530620), (30, 7961912), (35, 6824496), (38, 6285720), (40, 5971434), (42, 5687080), (48, 4976195), (49, 4874640), (56, 4265310), (57, 4190480), (60, 3980956), (70, 3412248), (76, 3142860), (80, 2985717), (84, 2843540), (95, 2514288), (98, 2437320), (105, 2274832), (112, 2132655), (114, 2095240), (120, 1990478), (133, 1795920), (140, 1706124), (147, 1624880), (152, 1571430), (168, 1421770), (190, 1257144), (196, 1218660), (210, 1137416), (228, 1047620), (240, 995239), (245, 974928), (266, 897960), (280, 853062), (285, 838096), (294, 812440), (304, 785715), (336, 710885), (380, 628572), (392, 609330), (399, 598640), (420, 568708), (456, 523810), (490, 487464), (532, 448980), (560, 426531), (570, 419048), (588, 406220), (665, 359184), (735, 324976), (760, 314286), (784, 304665), (798, 299320), (840, 284354), (912, 261905), (931, 256560), (980, 243732), (1064, 224490), (1069, 223440), (1140, 209524), (1176, 203110), (1330, 179592), (1470, 162488), (1520, 157143), (1596, 149660), (1680, 142177), (1862, 128280), (1960, 121866), (1995, 119728), (2128, 112245), (2138, 111720), (2280, 104762), (2352, 101555), (2660, 89796), (2793, 85520), (2940, 81244), (3192, 74830), (3207, 74480), (3724, 64140), (3920, 60933), (3990, 59864), (4276, 55860), (4560, 52381), (4655, 51312), (5320, 44898), (5345, 44688), (5586, 42760), (5880, 40622), (6384, 37415), (6414, 37240), (7448, 32070), (7483, 31920), (7980, 29932), (8552, 27930), (9310, 25656), (10640, 22449), (10690, 22344), (11172, 21380), (11760, 20311), (12828, 18620), (13965, 17104), (14896, 16035), (14966, 15960)]