395981280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 288

約数和(自身を含む): 1461227040

約数和(自身を除く): 1065245760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 144, 152, 160, 164, 171, 180, 190, 205, 228, 240, 246, 285, 288, 304, 328, 342, 353, 360, 369, 380, 410, 456, 480, 492, 570, 608, 615, 656, 684, 706, 720, 738, 760, 779, 820, 855, 912, 984, 1059, 1140, 1230, 1312, 1368, 1412, 1440, 1476, 1520, 1558, 1640, 1710, 1765, 1824, 1845, 1968, 2118, 2280, 2337, 2460, 2736, 2824, 2952, 3040, 3116, 3177, 3280, 3420, 3530, 3690, 3895, 3936, 4236, 4560, 4674, 4920, 5295, 5472, 5648, 5904, 6232, 6354, 6560, 6707, 6840, 7011, 7060, 7380, 7790, 8472, 9120, 9348, 9840, 10590, 11296, 11685, 11808, 12464, 12708, 13414, 13680, 14022, 14120, 14473, 14760, 15580, 15885, 16944, 18696, 19680, 20121, 21180, 23370, 24928, 25416, 26828, 27360, 28044, 28240, 28946, 29520, 31160, 31770, 33535, 33888, 35055, 37392, 40242, 42360, 43419, 46740, 50832, 53656, 56088, 56480, 57892, 59040, 60363, 62320, 63540, 67070, 70110, 72365, 74784, 80484, 84720, 86838, 93480, 100605, 101664, 107312, 112176, 115784, 120726, 124640, 127080, 130257, 134140, 140220, 144730, 160968, 169440, 173676, 186960, 201210, 214624, 217095, 224352, 231568, 241452, 254160, 260514, 268280, 274987, 280440, 289460, 301815, 321936, 347352, 373920, 402420, 434190, 463136, 482904, 508320, 521028, 536560, 549974, 560880, 578920, 603630, 643872, 651285, 694704, 804840, 824961, 868380, 965808, 1042056, 1073120, 1099948, 1121760, 1157840, 1207260, 1302570, 1374935, 1389408, 1609680, 1649922, 1736760, 1931616, 2084112, 2199896, 2315680, 2414520, 2474883, 2605140, 2749870, 3219360, 3299844, 3473520, 4124805, 4168224, 4399792, 4829040, 4949766, 5210280, 5499740, 6599688, 6947040, 8249610, 8799584, 9658080, 9899532, 10420560, 10999480, 12374415, 13199376, 16499220, 19799064, 20841120, 21998960, 24748830, 26398752, 32998440, 39598128, 43997920, 49497660, 65996880, 79196256, 98995320, 131993760, 197990640, 395981280]

約数ペア:

[(1, 395981280), (2, 197990640), (3, 131993760), (4, 98995320), (5, 79196256), (6, 65996880), (8, 49497660), (9, 43997920), (10, 39598128), (12, 32998440), (15, 26398752), (16, 24748830), (18, 21998960), (19, 20841120), (20, 19799064), (24, 16499220), (30, 13199376), (32, 12374415), (36, 10999480), (38, 10420560), (40, 9899532), (41, 9658080), (45, 8799584), (48, 8249610), (57, 6947040), (60, 6599688), (72, 5499740), (76, 5210280), (80, 4949766), (82, 4829040), (90, 4399792), (95, 4168224), (96, 4124805), (114, 3473520), (120, 3299844), (123, 3219360), (144, 2749870), (152, 2605140), (160, 2474883), (164, 2414520), (171, 2315680), (180, 2199896), (190, 2084112), (205, 1931616), (228, 1736760), (240, 1649922), (246, 1609680), (285, 1389408), (288, 1374935), (304, 1302570), (328, 1207260), (342, 1157840), (353, 1121760), (360, 1099948), (369, 1073120), (380, 1042056), (410, 965808), (456, 868380), (480, 824961), (492, 804840), (570, 694704), (608, 651285), (615, 643872), (656, 603630), (684, 578920), (706, 560880), (720, 549974), (738, 536560), (760, 521028), (779, 508320), (820, 482904), (855, 463136), (912, 434190), (984, 402420), (1059, 373920), (1140, 347352), (1230, 321936), (1312, 301815), (1368, 289460), (1412, 280440), (1440, 274987), (1476, 268280), (1520, 260514), (1558, 254160), (1640, 241452), (1710, 231568), (1765, 224352), (1824, 217095), (1845, 214624), (1968, 201210), (2118, 186960), (2280, 173676), (2337, 169440), (2460, 160968), (2736, 144730), (2824, 140220), (2952, 134140), (3040, 130257), (3116, 127080), (3177, 124640), (3280, 120726), (3420, 115784), (3530, 112176), (3690, 107312), (3895, 101664), (3936, 100605), (4236, 93480), (4560, 86838), (4674, 84720), (4920, 80484), (5295, 74784), (5472, 72365), (5648, 70110), (5904, 67070), (6232, 63540), (6354, 62320), (6560, 60363), (6707, 59040), (6840, 57892), (7011, 56480), (7060, 56088), (7380, 53656), (7790, 50832), (8472, 46740), (9120, 43419), (9348, 42360), (9840, 40242), (10590, 37392), (11296, 35055), (11685, 33888), (11808, 33535), (12464, 31770), (12708, 31160), (13414, 29520), (13680, 28946), (14022, 28240), (14120, 28044), (14473, 27360), (14760, 26828), (15580, 25416), (15885, 24928), (16944, 23370), (18696, 21180), (19680, 20121)]