253758960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 320

約数和(自身を含む): 1076597760

約数和(自身を除く): 822838800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1291, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2582, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 3873, 4095, 4368, 4680, 4914, 5040, 5164, 5460, 5616, 6455, 6552, 7020, 7280, 7560, 7746, 8190, 9037, 9360, 9828, 10328, 10920, 11619, 12285, 12910, 13104, 14040, 15120, 15492, 16380, 16783, 18074, 19365, 19656, 20656, 21840, 23238, 24570, 25820, 27111, 28080, 30984, 32760, 33566, 34857, 36148, 38730, 39312, 45185, 46476, 49140, 50349, 51640, 54222, 58095, 61968, 65520, 67132, 69714, 72296, 77460, 81333, 83915, 90370, 92952, 98280, 100698, 103280, 108444, 116190, 117481, 134264, 135555, 139428, 144592, 151047, 154920, 162666, 167830, 174285, 180740, 185904, 196560, 201396, 216888, 232380, 234962, 243999, 251745, 268528, 271110, 278856, 302094, 309840, 325332, 335660, 348570, 352443, 361480, 402792, 406665, 433776, 453141, 464760, 469924, 487998, 503490, 542220, 557712, 587405, 604188, 650664, 671320, 697140, 704886, 722960, 755235, 805584, 813330, 906282, 929520, 939848, 975996, 1006980, 1057329, 1084440, 1174810, 1208376, 1219995, 1301328, 1342640, 1394280, 1409772, 1510470, 1626660, 1762215, 1812564, 1879696, 1951992, 2013960, 2114658, 2168880, 2265705, 2349620, 2416752, 2439990, 2788560, 2819544, 3020940, 3171987, 3253320, 3524430, 3625128, 3903984, 4027920, 4229316, 4531410, 4699240, 4879980, 5286645, 5639088, 6041880, 6343974, 6506640, 7048860, 7250256, 8458632, 9062820, 9398480, 9759960, 10573290, 12083760, 12687948, 14097720, 15859935, 16917264, 18125640, 19519920, 21146580, 25375896, 28195440, 31719870, 36251280, 42293160, 50751792, 63439740, 84586320, 126879480, 253758960]

約数ペア:

[(1, 253758960), (2, 126879480), (3, 84586320), (4, 63439740), (5, 50751792), (6, 42293160), (7, 36251280), (8, 31719870), (9, 28195440), (10, 25375896), (12, 21146580), (13, 19519920), (14, 18125640), (15, 16917264), (16, 15859935), (18, 14097720), (20, 12687948), (21, 12083760), (24, 10573290), (26, 9759960), (27, 9398480), (28, 9062820), (30, 8458632), (35, 7250256), (36, 7048860), (39, 6506640), (40, 6343974), (42, 6041880), (45, 5639088), (48, 5286645), (52, 4879980), (54, 4699240), (56, 4531410), (60, 4229316), (63, 4027920), (65, 3903984), (70, 3625128), (72, 3524430), (78, 3253320), (80, 3171987), (84, 3020940), (90, 2819544), (91, 2788560), (104, 2439990), (105, 2416752), (108, 2349620), (112, 2265705), (117, 2168880), (120, 2114658), (126, 2013960), (130, 1951992), (135, 1879696), (140, 1812564), (144, 1762215), (156, 1626660), (168, 1510470), (180, 1409772), (182, 1394280), (189, 1342640), (195, 1301328), (208, 1219995), (210, 1208376), (216, 1174810), (234, 1084440), (240, 1057329), (252, 1006980), (260, 975996), (270, 939848), (273, 929520), (280, 906282), (312, 813330), (315, 805584), (336, 755235), (351, 722960), (360, 704886), (364, 697140), (378, 671320), (390, 650664), (420, 604188), (432, 587405), (455, 557712), (468, 542220), (504, 503490), (520, 487998), (540, 469924), (546, 464760), (560, 453141), (585, 433776), (624, 406665), (630, 402792), (702, 361480), (720, 352443), (728, 348570), (756, 335660), (780, 325332), (819, 309840), (840, 302094), (910, 278856), (936, 271110), (945, 268528), (1008, 251745), (1040, 243999), (1080, 234962), (1092, 232380), (1170, 216888), (1260, 201396), (1291, 196560), (1365, 185904), (1404, 180740), (1456, 174285), (1512, 167830), (1560, 162666), (1638, 154920), (1680, 151047), (1755, 144592), (1820, 139428), (1872, 135555), (1890, 134264), (2160, 117481), (2184, 116190), (2340, 108444), (2457, 103280), (2520, 100698), (2582, 98280), (2730, 92952), (2808, 90370), (3024, 83915), (3120, 81333), (3276, 77460), (3510, 72296), (3640, 69714), (3780, 67132), (3873, 65520), (4095, 61968), (4368, 58095), (4680, 54222), (4914, 51640), (5040, 50349), (5164, 49140), (5460, 46476), (5616, 45185), (6455, 39312), (6552, 38730), (7020, 36148), (7280, 34857), (7560, 33566), (7746, 32760), (8190, 30984), (9037, 28080), (9360, 27111), (9828, 25820), (10328, 24570), (10920, 23238), (11619, 21840), (12285, 20656), (12910, 19656), (13104, 19365), (14040, 18074), (15120, 16783), (15492, 16380)]