154547520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 224

約数和(自身を含む): 532790400

約数和(自身を除く): 378242880

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, 148, 152, 160, 185, 190, 192, 222, 228, 229, 240, 285, 296, 304, 320, 370, 380, 444, 456, 458, 480, 555, 570, 592, 608, 687, 703, 740, 760, 888, 912, 916, 960, 1110, 1140, 1145, 1184, 1216, 1374, 1406, 1480, 1520, 1776, 1824, 1832, 2109, 2220, 2280, 2290, 2368, 2748, 2812, 2960, 3040, 3435, 3515, 3552, 3648, 3664, 4218, 4351, 4440, 4560, 4580, 5496, 5624, 5920, 6080, 6870, 7030, 7104, 7328, 8436, 8473, 8702, 8880, 9120, 9160, 10545, 10992, 11248, 11840, 13053, 13740, 14060, 14656, 16872, 16946, 17404, 17760, 18240, 18320, 21090, 21755, 21984, 22496, 25419, 26106, 27480, 28120, 33744, 33892, 34808, 35520, 36640, 42180, 42365, 43510, 43968, 44992, 50838, 52212, 54960, 56240, 65265, 67488, 67784, 69616, 73280, 84360, 84730, 87020, 101676, 104424, 109920, 112480, 127095, 130530, 134976, 135568, 139232, 160987, 168720, 169460, 174040, 203352, 208848, 219840, 224960, 254190, 261060, 271136, 278464, 321974, 337440, 338920, 348080, 406704, 417696, 482961, 508380, 522120, 542272, 643948, 674880, 677840, 696160, 804935, 813408, 835392, 965922, 1016760, 1044240, 1287896, 1355680, 1392320, 1609870, 1626816, 1931844, 2033520, 2088480, 2414805, 2575792, 2711360, 3219740, 3863688, 4067040, 4176960, 4829610, 5151584, 6439480, 7727376, 8134080, 9659220, 10303168, 12878960, 15454752, 19318440, 25757920, 30909504, 38636880, 51515840, 77273760, 154547520]

約数ペア:

[(1, 154547520), (2, 77273760), (3, 51515840), (4, 38636880), (5, 30909504), (6, 25757920), (8, 19318440), (10, 15454752), (12, 12878960), (15, 10303168), (16, 9659220), (19, 8134080), (20, 7727376), (24, 6439480), (30, 5151584), (32, 4829610), (37, 4176960), (38, 4067040), (40, 3863688), (48, 3219740), (57, 2711360), (60, 2575792), (64, 2414805), (74, 2088480), (76, 2033520), (80, 1931844), (95, 1626816), (96, 1609870), (111, 1392320), (114, 1355680), (120, 1287896), (148, 1044240), (152, 1016760), (160, 965922), (185, 835392), (190, 813408), (192, 804935), (222, 696160), (228, 677840), (229, 674880), (240, 643948), (285, 542272), (296, 522120), (304, 508380), (320, 482961), (370, 417696), (380, 406704), (444, 348080), (456, 338920), (458, 337440), (480, 321974), (555, 278464), (570, 271136), (592, 261060), (608, 254190), (687, 224960), (703, 219840), (740, 208848), (760, 203352), (888, 174040), (912, 169460), (916, 168720), (960, 160987), (1110, 139232), (1140, 135568), (1145, 134976), (1184, 130530), (1216, 127095), (1374, 112480), (1406, 109920), (1480, 104424), (1520, 101676), (1776, 87020), (1824, 84730), (1832, 84360), (2109, 73280), (2220, 69616), (2280, 67784), (2290, 67488), (2368, 65265), (2748, 56240), (2812, 54960), (2960, 52212), (3040, 50838), (3435, 44992), (3515, 43968), (3552, 43510), (3648, 42365), (3664, 42180), (4218, 36640), (4351, 35520), (4440, 34808), (4560, 33892), (4580, 33744), (5496, 28120), (5624, 27480), (5920, 26106), (6080, 25419), (6870, 22496), (7030, 21984), (7104, 21755), (7328, 21090), (8436, 18320), (8473, 18240), (8702, 17760), (8880, 17404), (9120, 16946), (9160, 16872), (10545, 14656), (10992, 14060), (11248, 13740), (11840, 13053)]