255015840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 839776896

約数和(自身を除く): 584761056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 83, 96, 111, 120, 148, 160, 166, 173, 185, 222, 240, 249, 296, 332, 346, 370, 415, 444, 480, 498, 519, 555, 592, 664, 692, 740, 830, 865, 888, 996, 1038, 1110, 1184, 1245, 1328, 1384, 1480, 1660, 1730, 1776, 1992, 2076, 2220, 2490, 2595, 2656, 2768, 2960, 3071, 3320, 3460, 3552, 3984, 4152, 4440, 4980, 5190, 5536, 5920, 6142, 6401, 6640, 6920, 7968, 8304, 8880, 9213, 9960, 10380, 12284, 12802, 13280, 13840, 14359, 15355, 16608, 17760, 18426, 19203, 19920, 20760, 24568, 25604, 27680, 28718, 30710, 32005, 36852, 38406, 39840, 41520, 43077, 46065, 49136, 51208, 57436, 61420, 64010, 71795, 73704, 76812, 83040, 86154, 92130, 96015, 98272, 102416, 114872, 122840, 128020, 143590, 147408, 153624, 172308, 184260, 192030, 204832, 215385, 229744, 245680, 256040, 287180, 294816, 307248, 344616, 368520, 384060, 430770, 459488, 491360, 512080, 531283, 574360, 614496, 689232, 737040, 768120, 861540, 1024160, 1062566, 1148720, 1378464, 1474080, 1536240, 1593849, 1723080, 2125132, 2297440, 2656415, 3072480, 3187698, 3446160, 4250264, 5312830, 6375396, 6892320, 7969245, 8500528, 10625660, 12750792, 15938490, 17001056, 21251320, 25501584, 31876980, 42502640, 51003168, 63753960, 85005280, 127507920, 255015840]

約数ペア:

[(1, 255015840), (2, 127507920), (3, 85005280), (4, 63753960), (5, 51003168), (6, 42502640), (8, 31876980), (10, 25501584), (12, 21251320), (15, 17001056), (16, 15938490), (20, 12750792), (24, 10625660), (30, 8500528), (32, 7969245), (37, 6892320), (40, 6375396), (48, 5312830), (60, 4250264), (74, 3446160), (80, 3187698), (83, 3072480), (96, 2656415), (111, 2297440), (120, 2125132), (148, 1723080), (160, 1593849), (166, 1536240), (173, 1474080), (185, 1378464), (222, 1148720), (240, 1062566), (249, 1024160), (296, 861540), (332, 768120), (346, 737040), (370, 689232), (415, 614496), (444, 574360), (480, 531283), (498, 512080), (519, 491360), (555, 459488), (592, 430770), (664, 384060), (692, 368520), (740, 344616), (830, 307248), (865, 294816), (888, 287180), (996, 256040), (1038, 245680), (1110, 229744), (1184, 215385), (1245, 204832), (1328, 192030), (1384, 184260), (1480, 172308), (1660, 153624), (1730, 147408), (1776, 143590), (1992, 128020), (2076, 122840), (2220, 114872), (2490, 102416), (2595, 98272), (2656, 96015), (2768, 92130), (2960, 86154), (3071, 83040), (3320, 76812), (3460, 73704), (3552, 71795), (3984, 64010), (4152, 61420), (4440, 57436), (4980, 51208), (5190, 49136), (5536, 46065), (5920, 43077), (6142, 41520), (6401, 39840), (6640, 38406), (6920, 36852), (7968, 32005), (8304, 30710), (8880, 28718), (9213, 27680), (9960, 25604), (10380, 24568), (12284, 20760), (12802, 19920), (13280, 19203), (13840, 18426), (14359, 17760), (15355, 16608)]