421758960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 320

約数和(自身を含む): 1603230720

約数和(自身を除く): 1181471760

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, 56, 57, 60, 70, 73, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 146, 152, 168, 181, 190, 210, 219, 228, 240, 266, 280, 285, 292, 304, 336, 362, 365, 380, 399, 420, 438, 456, 511, 532, 543, 560, 570, 584, 665, 724, 730, 760, 798, 840, 876, 905, 912, 1022, 1064, 1086, 1095, 1140, 1168, 1267, 1330, 1387, 1448, 1460, 1520, 1533, 1596, 1680, 1752, 1810, 1995, 2044, 2128, 2172, 2190, 2280, 2534, 2555, 2660, 2715, 2774, 2896, 2920, 3066, 3192, 3439, 3504, 3620, 3801, 3990, 4088, 4161, 4344, 4380, 4560, 5068, 5110, 5320, 5430, 5548, 5840, 6132, 6335, 6384, 6878, 6935, 7240, 7602, 7665, 7980, 8176, 8322, 8688, 8760, 9709, 10136, 10220, 10317, 10640, 10860, 11096, 12264, 12670, 13213, 13756, 13870, 14480, 15204, 15330, 15960, 16644, 17195, 17520, 19005, 19418, 20272, 20440, 20634, 20805, 21720, 22192, 24073, 24528, 25340, 26426, 27512, 27740, 29127, 30408, 30660, 31920, 33288, 34390, 38010, 38836, 39639, 40880, 41268, 41610, 43440, 48146, 48545, 50680, 51585, 52852, 55024, 55480, 58254, 60816, 61320, 66065, 66576, 68780, 72219, 76020, 77672, 79278, 82536, 83220, 92491, 96292, 97090, 101360, 103170, 105704, 110960, 116508, 120365, 122640, 132130, 137560, 144438, 145635, 152040, 155344, 158556, 165072, 166440, 184982, 192584, 194180, 198195, 206340, 211408, 233016, 240730, 251047, 264260, 275120, 277473, 288876, 291270, 304080, 317112, 332880, 361095, 369964, 385168, 388360, 396390, 412680, 462455, 466032, 481460, 502094, 528520, 554946, 577752, 582540, 634224, 722190, 739928, 753141, 776720, 792780, 825360, 924910, 962920, 1004188, 1057040, 1109892, 1155504, 1165080, 1255235, 1387365, 1444380, 1479856, 1506282, 1585560, 1757329, 1849820, 1925840, 2008376, 2219784, 2330160, 2510470, 2774730, 2888760, 3012564, 3171120, 3514658, 3699640, 3765705, 4016752, 4439568, 5020940, 5271987, 5549460, 5777520, 6025128, 7029316, 7399280, 7531410, 8786645, 10041880, 10543974, 11098920, 12050256, 14058632, 15062820, 17573290, 20083760, 21087948, 22197840, 26359935, 28117264, 30125640, 35146580, 42175896, 52719870, 60251280, 70293160, 84351792, 105439740, 140586320, 210879480, 421758960]

約数ペア:

[(1, 421758960), (2, 210879480), (3, 140586320), (4, 105439740), (5, 84351792), (6, 70293160), (7, 60251280), (8, 52719870), (10, 42175896), (12, 35146580), (14, 30125640), (15, 28117264), (16, 26359935), (19, 22197840), (20, 21087948), (21, 20083760), (24, 17573290), (28, 15062820), (30, 14058632), (35, 12050256), (38, 11098920), (40, 10543974), (42, 10041880), (48, 8786645), (56, 7531410), (57, 7399280), (60, 7029316), (70, 6025128), (73, 5777520), (76, 5549460), (80, 5271987), (84, 5020940), (95, 4439568), (105, 4016752), (112, 3765705), (114, 3699640), (120, 3514658), (133, 3171120), (140, 3012564), (146, 2888760), (152, 2774730), (168, 2510470), (181, 2330160), (190, 2219784), (210, 2008376), (219, 1925840), (228, 1849820), (240, 1757329), (266, 1585560), (280, 1506282), (285, 1479856), (292, 1444380), (304, 1387365), (336, 1255235), (362, 1165080), (365, 1155504), (380, 1109892), (399, 1057040), (420, 1004188), (438, 962920), (456, 924910), (511, 825360), (532, 792780), (543, 776720), (560, 753141), (570, 739928), (584, 722190), (665, 634224), (724, 582540), (730, 577752), (760, 554946), (798, 528520), (840, 502094), (876, 481460), (905, 466032), (912, 462455), (1022, 412680), (1064, 396390), (1086, 388360), (1095, 385168), (1140, 369964), (1168, 361095), (1267, 332880), (1330, 317112), (1387, 304080), (1448, 291270), (1460, 288876), (1520, 277473), (1533, 275120), (1596, 264260), (1680, 251047), (1752, 240730), (1810, 233016), (1995, 211408), (2044, 206340), (2128, 198195), (2172, 194180), (2190, 192584), (2280, 184982), (2534, 166440), (2555, 165072), (2660, 158556), (2715, 155344), (2774, 152040), (2896, 145635), (2920, 144438), (3066, 137560), (3192, 132130), (3439, 122640), (3504, 120365), (3620, 116508), (3801, 110960), (3990, 105704), (4088, 103170), (4161, 101360), (4344, 97090), (4380, 96292), (4560, 92491), (5068, 83220), (5110, 82536), (5320, 79278), (5430, 77672), (5548, 76020), (5840, 72219), (6132, 68780), (6335, 66576), (6384, 66065), (6878, 61320), (6935, 60816), (7240, 58254), (7602, 55480), (7665, 55024), (7980, 52852), (8176, 51585), (8322, 50680), (8688, 48545), (8760, 48146), (9709, 43440), (10136, 41610), (10220, 41268), (10317, 40880), (10640, 39639), (10860, 38836), (11096, 38010), (12264, 34390), (12670, 33288), (13213, 31920), (13756, 30660), (13870, 30408), (14480, 29127), (15204, 27740), (15330, 27512), (15960, 26426), (16644, 25340), (17195, 24528), (17520, 24073), (19005, 22192), (19418, 21720), (20272, 20805), (20440, 20634)]