28629120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 104186880

約数和(自身を除く): 75557760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 37, 39, 40, 48, 52, 60, 62, 64, 65, 74, 78, 80, 93, 96, 104, 111, 120, 124, 128, 130, 148, 155, 156, 160, 185, 186, 192, 195, 208, 222, 240, 248, 260, 296, 310, 312, 320, 370, 372, 384, 390, 403, 416, 444, 465, 480, 481, 496, 520, 555, 592, 620, 624, 640, 740, 744, 780, 806, 832, 888, 930, 960, 962, 992, 1040, 1110, 1147, 1184, 1209, 1240, 1248, 1443, 1480, 1488, 1560, 1612, 1664, 1776, 1860, 1920, 1924, 1984, 2015, 2080, 2220, 2294, 2368, 2405, 2418, 2480, 2496, 2886, 2960, 2976, 3120, 3224, 3441, 3552, 3720, 3848, 3968, 4030, 4160, 4440, 4588, 4736, 4810, 4836, 4960, 4992, 5735, 5772, 5920, 5952, 6045, 6240, 6448, 6882, 7104, 7215, 7440, 7696, 8060, 8320, 8880, 9176, 9620, 9672, 9920, 11470, 11544, 11840, 11904, 12090, 12480, 12896, 13764, 14208, 14430, 14880, 14911, 15392, 16120, 17205, 17760, 18352, 19240, 19344, 19840, 22940, 23088, 23680, 24180, 24960, 25792, 27528, 28860, 29760, 29822, 30784, 32240, 34410, 35520, 36704, 38480, 38688, 44733, 45880, 46176, 48360, 51584, 55056, 57720, 59520, 59644, 61568, 64480, 68820, 71040, 73408, 74555, 76960, 77376, 89466, 91760, 92352, 96720, 110112, 115440, 119288, 128960, 137640, 146816, 149110, 153920, 154752, 178932, 183520, 184704, 193440, 220224, 223665, 230880, 238576, 257920, 275280, 298220, 307840, 357864, 367040, 386880, 440448, 447330, 461760, 477152, 550560, 596440, 715728, 734080, 773760, 894660, 923520, 954304, 1101120, 1192880, 1431456, 1789320, 1908608, 2202240, 2385760, 2862912, 3578640, 4771520, 5725824, 7157280, 9543040, 14314560, 28629120]

約数ペア:

[(1, 28629120), (2, 14314560), (3, 9543040), (4, 7157280), (5, 5725824), (6, 4771520), (8, 3578640), (10, 2862912), (12, 2385760), (13, 2202240), (15, 1908608), (16, 1789320), (20, 1431456), (24, 1192880), (26, 1101120), (30, 954304), (31, 923520), (32, 894660), (37, 773760), (39, 734080), (40, 715728), (48, 596440), (52, 550560), (60, 477152), (62, 461760), (64, 447330), (65, 440448), (74, 386880), (78, 367040), (80, 357864), (93, 307840), (96, 298220), (104, 275280), (111, 257920), (120, 238576), (124, 230880), (128, 223665), (130, 220224), (148, 193440), (155, 184704), (156, 183520), (160, 178932), (185, 154752), (186, 153920), (192, 149110), (195, 146816), (208, 137640), (222, 128960), (240, 119288), (248, 115440), (260, 110112), (296, 96720), (310, 92352), (312, 91760), (320, 89466), (370, 77376), (372, 76960), (384, 74555), (390, 73408), (403, 71040), (416, 68820), (444, 64480), (465, 61568), (480, 59644), (481, 59520), (496, 57720), (520, 55056), (555, 51584), (592, 48360), (620, 46176), (624, 45880), (640, 44733), (740, 38688), (744, 38480), (780, 36704), (806, 35520), (832, 34410), (888, 32240), (930, 30784), (960, 29822), (962, 29760), (992, 28860), (1040, 27528), (1110, 25792), (1147, 24960), (1184, 24180), (1209, 23680), (1240, 23088), (1248, 22940), (1443, 19840), (1480, 19344), (1488, 19240), (1560, 18352), (1612, 17760), (1664, 17205), (1776, 16120), (1860, 15392), (1920, 14911), (1924, 14880), (1984, 14430), (2015, 14208), (2080, 13764), (2220, 12896), (2294, 12480), (2368, 12090), (2405, 11904), (2418, 11840), (2480, 11544), (2496, 11470), (2886, 9920), (2960, 9672), (2976, 9620), (3120, 9176), (3224, 8880), (3441, 8320), (3552, 8060), (3720, 7696), (3848, 7440), (3968, 7215), (4030, 7104), (4160, 6882), (4440, 6448), (4588, 6240), (4736, 6045), (4810, 5952), (4836, 5920), (4960, 5772), (4992, 5735)]