381982080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 1320940800

約数和(自身を除く): 938958720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 283, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 555, 566, 570, 592, 608, 640, 703, 740, 760, 849, 888, 912, 960, 1110, 1132, 1140, 1184, 1216, 1406, 1415, 1480, 1520, 1698, 1776, 1824, 1920, 2109, 2220, 2264, 2280, 2368, 2432, 2812, 2830, 2960, 3040, 3396, 3515, 3552, 3648, 4218, 4245, 4440, 4528, 4560, 4736, 5377, 5624, 5660, 5920, 6080, 6792, 7030, 7104, 7296, 8436, 8490, 8880, 9056, 9120, 10471, 10545, 10754, 11248, 11320, 11840, 12160, 13584, 14060, 14208, 16131, 16872, 16980, 17760, 18112, 18240, 20942, 21090, 21508, 22496, 22640, 23680, 26885, 27168, 28120, 31413, 32262, 33744, 33960, 35520, 36224, 36480, 41884, 42180, 43016, 44992, 45280, 52355, 53770, 54336, 56240, 62826, 64524, 67488, 67920, 71040, 80655, 83768, 84360, 86032, 89984, 90560, 104710, 107540, 108672, 112480, 125652, 129048, 134976, 135840, 157065, 161310, 167536, 168720, 172064, 181120, 198949, 209420, 215080, 224960, 251304, 258096, 269952, 271680, 314130, 322620, 335072, 337440, 344128, 397898, 418840, 430160, 449920, 502608, 516192, 543360, 596847, 628260, 645240, 670144, 674880, 688256, 795796, 837680, 860320, 994745, 1005216, 1032384, 1193694, 1256520, 1290480, 1340288, 1349760, 1591592, 1675360, 1720640, 1989490, 2010432, 2064768, 2387388, 2513040, 2580960, 2984235, 3183184, 3350720, 3441280, 3978980, 4020864, 4774776, 5026080, 5161920, 5968470, 6366368, 6701440, 7957960, 9549552, 10052160, 10323840, 11936940, 12732736, 15915920, 19099104, 20104320, 23873880, 25465472, 31831840, 38198208, 47747760, 63663680, 76396416, 95495520, 127327360, 190991040, 381982080]

約数ペア:

[(1, 381982080), (2, 190991040), (3, 127327360), (4, 95495520), (5, 76396416), (6, 63663680), (8, 47747760), (10, 38198208), (12, 31831840), (15, 25465472), (16, 23873880), (19, 20104320), (20, 19099104), (24, 15915920), (30, 12732736), (32, 11936940), (37, 10323840), (38, 10052160), (40, 9549552), (48, 7957960), (57, 6701440), (60, 6366368), (64, 5968470), (74, 5161920), (76, 5026080), (80, 4774776), (95, 4020864), (96, 3978980), (111, 3441280), (114, 3350720), (120, 3183184), (128, 2984235), (148, 2580960), (152, 2513040), (160, 2387388), (185, 2064768), (190, 2010432), (192, 1989490), (222, 1720640), (228, 1675360), (240, 1591592), (283, 1349760), (285, 1340288), (296, 1290480), (304, 1256520), (320, 1193694), (370, 1032384), (380, 1005216), (384, 994745), (444, 860320), (456, 837680), (480, 795796), (555, 688256), (566, 674880), (570, 670144), (592, 645240), (608, 628260), (640, 596847), (703, 543360), (740, 516192), (760, 502608), (849, 449920), (888, 430160), (912, 418840), (960, 397898), (1110, 344128), (1132, 337440), (1140, 335072), (1184, 322620), (1216, 314130), (1406, 271680), (1415, 269952), (1480, 258096), (1520, 251304), (1698, 224960), (1776, 215080), (1824, 209420), (1920, 198949), (2109, 181120), (2220, 172064), (2264, 168720), (2280, 167536), (2368, 161310), (2432, 157065), (2812, 135840), (2830, 134976), (2960, 129048), (3040, 125652), (3396, 112480), (3515, 108672), (3552, 107540), (3648, 104710), (4218, 90560), (4245, 89984), (4440, 86032), (4528, 84360), (4560, 83768), (4736, 80655), (5377, 71040), (5624, 67920), (5660, 67488), (5920, 64524), (6080, 62826), (6792, 56240), (7030, 54336), (7104, 53770), (7296, 52355), (8436, 45280), (8490, 44992), (8880, 43016), (9056, 42180), (9120, 41884), (10471, 36480), (10545, 36224), (10754, 35520), (11248, 33960), (11320, 33744), (11840, 32262), (12160, 31413), (13584, 28120), (14060, 27168), (14208, 26885), (16131, 23680), (16872, 22640), (16980, 22496), (17760, 21508), (18112, 21090), (18240, 20942)]