123840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 422876160

約数和(自身を除く): 299035680

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, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 367, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 734, 740, 760, 888, 912, 1101, 1110, 1140, 1184, 1406, 1468, 1480, 1520, 1776, 1824, 1835, 2109, 2202, 2220, 2280, 2812, 2936, 2960, 3040, 3515, 3552, 3670, 4218, 4404, 4440, 4560, 5505, 5624, 5872, 5920, 6973, 7030, 7340, 8436, 8808, 8880, 9120, 10545, 11010, 11248, 11744, 13579, 13946, 14060, 14680, 16872, 17616, 17760, 20919, 21090, 22020, 22496, 27158, 27892, 28120, 29360, 33744, 34865, 35232, 40737, 41838, 42180, 44040, 54316, 55784, 56240, 58720, 67488, 67895, 69730, 81474, 83676, 84360, 88080, 104595, 108632, 111568, 112480, 135790, 139460, 162948, 167352, 168720, 176160, 203685, 209190, 217264, 223136, 258001, 271580, 278920, 325896, 334704, 337440, 407370, 418380, 434528, 516002, 543160, 557840, 651792, 669408, 774003, 814740, 836760, 1032004, 1086320, 1115680, 1290005, 1303584, 1548006, 1629480, 1673520, 2064008, 2172640, 2580010, 3096012, 3258960, 3347040, 3870015, 4128016, 5160020, 6192024, 6517920, 7740030, 8256032, 10320040, 12384048, 15480060, 20640080, 24768096, 30960120, 41280160, 61920240, 123840480]

約数ペア:

[(1, 123840480), (2, 61920240), (3, 41280160), (4, 30960120), (5, 24768096), (6, 20640080), (8, 15480060), (10, 12384048), (12, 10320040), (15, 8256032), (16, 7740030), (19, 6517920), (20, 6192024), (24, 5160020), (30, 4128016), (32, 3870015), (37, 3347040), (38, 3258960), (40, 3096012), (48, 2580010), (57, 2172640), (60, 2064008), (74, 1673520), (76, 1629480), (80, 1548006), (95, 1303584), (96, 1290005), (111, 1115680), (114, 1086320), (120, 1032004), (148, 836760), (152, 814740), (160, 774003), (185, 669408), (190, 651792), (222, 557840), (228, 543160), (240, 516002), (285, 434528), (296, 418380), (304, 407370), (367, 337440), (370, 334704), (380, 325896), (444, 278920), (456, 271580), (480, 258001), (555, 223136), (570, 217264), (592, 209190), (608, 203685), (703, 176160), (734, 168720), (740, 167352), (760, 162948), (888, 139460), (912, 135790), (1101, 112480), (1110, 111568), (1140, 108632), (1184, 104595), (1406, 88080), (1468, 84360), (1480, 83676), (1520, 81474), (1776, 69730), (1824, 67895), (1835, 67488), (2109, 58720), (2202, 56240), (2220, 55784), (2280, 54316), (2812, 44040), (2936, 42180), (2960, 41838), (3040, 40737), (3515, 35232), (3552, 34865), (3670, 33744), (4218, 29360), (4404, 28120), (4440, 27892), (4560, 27158), (5505, 22496), (5624, 22020), (5872, 21090), (5920, 20919), (6973, 17760), (7030, 17616), (7340, 16872), (8436, 14680), (8808, 14060), (8880, 13946), (9120, 13579), (10545, 11744), (11010, 11248)]