255184560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 320

約数和(自身を含む): 940892160

約数和(自身を除く): 685707600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 48, 54, 60, 62, 72, 74, 80, 90, 93, 103, 108, 111, 120, 124, 135, 144, 148, 155, 180, 185, 186, 206, 216, 222, 240, 248, 270, 279, 296, 309, 310, 333, 360, 370, 372, 412, 432, 444, 465, 496, 515, 540, 555, 558, 592, 618, 620, 666, 720, 740, 744, 824, 837, 888, 927, 930, 999, 1030, 1080, 1110, 1116, 1147, 1236, 1240, 1332, 1395, 1480, 1488, 1545, 1648, 1665, 1674, 1776, 1854, 1860, 1998, 2060, 2160, 2220, 2232, 2294, 2472, 2480, 2664, 2781, 2790, 2960, 3090, 3193, 3330, 3348, 3441, 3708, 3720, 3811, 3996, 4120, 4185, 4440, 4464, 4588, 4635, 4944, 4995, 5328, 5562, 5580, 5735, 6180, 6386, 6660, 6696, 6882, 7416, 7440, 7622, 7992, 8240, 8370, 8880, 9176, 9270, 9579, 9990, 10323, 11124, 11160, 11433, 11470, 12360, 12772, 13320, 13392, 13764, 13905, 14832, 15244, 15965, 15984, 16740, 17205, 18352, 18540, 19055, 19158, 19980, 20646, 22248, 22320, 22866, 22940, 24720, 25544, 26640, 27528, 27810, 28737, 30488, 30969, 31930, 33480, 34299, 34410, 37080, 38110, 38316, 39960, 41292, 44496, 45732, 45880, 47895, 51088, 51615, 55056, 55620, 57165, 57474, 60976, 61938, 63860, 66960, 68598, 68820, 74160, 76220, 76632, 79920, 82584, 86211, 91464, 91760, 95790, 102897, 103230, 111240, 114330, 114948, 118141, 123876, 127720, 137196, 137640, 143685, 152440, 153264, 154845, 165168, 171495, 172422, 182928, 191580, 205794, 206460, 222480, 228660, 229896, 236282, 247752, 255440, 274392, 275280, 287370, 304880, 309690, 342990, 344844, 354423, 383160, 411588, 412920, 431055, 457320, 459792, 472564, 495504, 514485, 548784, 574740, 590705, 619380, 685980, 689688, 708846, 766320, 823176, 825840, 862110, 914640, 945128, 1028970, 1063269, 1149480, 1181410, 1238760, 1371960, 1379376, 1417692, 1646352, 1724220, 1772115, 1890256, 2057940, 2126538, 2298960, 2362820, 2477520, 2743920, 2835384, 3189807, 3448440, 3544230, 4115880, 4253076, 4725640, 5316345, 5670768, 6379614, 6896880, 7088460, 8231760, 8506152, 9451280, 10632690, 12759228, 14176920, 15949035, 17012304, 21265380, 25518456, 28353840, 31898070, 42530760, 51036912, 63796140, 85061520, 127592280, 255184560]

約数ペア:

[(1, 255184560), (2, 127592280), (3, 85061520), (4, 63796140), (5, 51036912), (6, 42530760), (8, 31898070), (9, 28353840), (10, 25518456), (12, 21265380), (15, 17012304), (16, 15949035), (18, 14176920), (20, 12759228), (24, 10632690), (27, 9451280), (30, 8506152), (31, 8231760), (36, 7088460), (37, 6896880), (40, 6379614), (45, 5670768), (48, 5316345), (54, 4725640), (60, 4253076), (62, 4115880), (72, 3544230), (74, 3448440), (80, 3189807), (90, 2835384), (93, 2743920), (103, 2477520), (108, 2362820), (111, 2298960), (120, 2126538), (124, 2057940), (135, 1890256), (144, 1772115), (148, 1724220), (155, 1646352), (180, 1417692), (185, 1379376), (186, 1371960), (206, 1238760), (216, 1181410), (222, 1149480), (240, 1063269), (248, 1028970), (270, 945128), (279, 914640), (296, 862110), (309, 825840), (310, 823176), (333, 766320), (360, 708846), (370, 689688), (372, 685980), (412, 619380), (432, 590705), (444, 574740), (465, 548784), (496, 514485), (515, 495504), (540, 472564), (555, 459792), (558, 457320), (592, 431055), (618, 412920), (620, 411588), (666, 383160), (720, 354423), (740, 344844), (744, 342990), (824, 309690), (837, 304880), (888, 287370), (927, 275280), (930, 274392), (999, 255440), (1030, 247752), (1080, 236282), (1110, 229896), (1116, 228660), (1147, 222480), (1236, 206460), (1240, 205794), (1332, 191580), (1395, 182928), (1480, 172422), (1488, 171495), (1545, 165168), (1648, 154845), (1665, 153264), (1674, 152440), (1776, 143685), (1854, 137640), (1860, 137196), (1998, 127720), (2060, 123876), (2160, 118141), (2220, 114948), (2232, 114330), (2294, 111240), (2472, 103230), (2480, 102897), (2664, 95790), (2781, 91760), (2790, 91464), (2960, 86211), (3090, 82584), (3193, 79920), (3330, 76632), (3348, 76220), (3441, 74160), (3708, 68820), (3720, 68598), (3811, 66960), (3996, 63860), (4120, 61938), (4185, 60976), (4440, 57474), (4464, 57165), (4588, 55620), (4635, 55056), (4944, 51615), (4995, 51088), (5328, 47895), (5562, 45880), (5580, 45732), (5735, 44496), (6180, 41292), (6386, 39960), (6660, 38316), (6696, 38110), (6882, 37080), (7416, 34410), (7440, 34299), (7622, 33480), (7992, 31930), (8240, 30969), (8370, 30488), (8880, 28737), (9176, 27810), (9270, 27528), (9579, 26640), (9990, 25544), (10323, 24720), (11124, 22940), (11160, 22866), (11433, 22320), (11470, 22248), (12360, 20646), (12772, 19980), (13320, 19158), (13392, 19055), (13764, 18540), (13905, 18352), (14832, 17205), (15244, 16740), (15965, 15984)]