304108920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1091937600

約数和(自身を除く): 787828680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 79, 85, 90, 102, 111, 120, 136, 148, 153, 158, 170, 180, 185, 204, 222, 237, 255, 289, 296, 306, 316, 333, 340, 360, 370, 395, 408, 444, 474, 510, 555, 578, 612, 629, 632, 666, 680, 711, 740, 765, 790, 867, 888, 948, 1020, 1110, 1156, 1185, 1224, 1258, 1332, 1343, 1422, 1445, 1480, 1530, 1580, 1665, 1734, 1887, 1896, 2040, 2220, 2312, 2370, 2516, 2601, 2664, 2686, 2844, 2890, 2923, 3060, 3145, 3160, 3330, 3468, 3555, 3774, 4029, 4335, 4440, 4740, 5032, 5202, 5372, 5661, 5688, 5780, 5846, 6120, 6290, 6660, 6715, 6936, 7110, 7548, 8058, 8670, 8769, 9435, 9480, 10404, 10693, 10744, 11322, 11560, 11692, 12087, 12580, 13005, 13320, 13430, 14220, 14615, 15096, 16116, 17340, 17538, 18870, 20145, 20808, 21386, 22644, 22831, 23384, 24174, 25160, 26010, 26307, 26860, 28305, 28440, 29230, 32079, 32232, 34680, 35076, 37740, 40290, 42772, 43845, 45288, 45662, 48348, 49691, 52020, 52614, 53465, 53720, 56610, 58460, 60435, 64158, 68493, 70152, 75480, 80580, 85544, 87690, 91324, 96237, 96696, 99382, 104040, 105228, 106930, 113220, 114155, 116920, 120870, 128316, 131535, 136986, 149073, 160395, 161160, 175380, 182648, 192474, 198764, 205479, 210456, 213860, 226440, 228310, 241740, 248455, 256632, 263070, 273972, 298146, 320790, 342465, 350760, 384948, 397528, 410958, 427720, 447219, 456620, 481185, 483480, 496910, 526140, 547944, 596292, 641580, 684930, 745365, 769896, 821916, 844747, 894438, 913240, 962370, 993820, 1027395, 1052280, 1192584, 1283160, 1369860, 1490730, 1643832, 1689494, 1788876, 1924740, 1987640, 2054790, 2236095, 2534241, 2739720, 2981460, 3378988, 3577752, 3849480, 4109580, 4223735, 4472190, 5068482, 5962920, 6757976, 7602723, 8219160, 8447470, 8944380, 10136964, 12671205, 15205446, 16894940, 17888760, 20273928, 25342410, 30410892, 33789880, 38013615, 50684820, 60821784, 76027230, 101369640, 152054460, 304108920]

約数ペア:

[(1, 304108920), (2, 152054460), (3, 101369640), (4, 76027230), (5, 60821784), (6, 50684820), (8, 38013615), (9, 33789880), (10, 30410892), (12, 25342410), (15, 20273928), (17, 17888760), (18, 16894940), (20, 15205446), (24, 12671205), (30, 10136964), (34, 8944380), (36, 8447470), (37, 8219160), (40, 7602723), (45, 6757976), (51, 5962920), (60, 5068482), (68, 4472190), (72, 4223735), (74, 4109580), (79, 3849480), (85, 3577752), (90, 3378988), (102, 2981460), (111, 2739720), (120, 2534241), (136, 2236095), (148, 2054790), (153, 1987640), (158, 1924740), (170, 1788876), (180, 1689494), (185, 1643832), (204, 1490730), (222, 1369860), (237, 1283160), (255, 1192584), (289, 1052280), (296, 1027395), (306, 993820), (316, 962370), (333, 913240), (340, 894438), (360, 844747), (370, 821916), (395, 769896), (408, 745365), (444, 684930), (474, 641580), (510, 596292), (555, 547944), (578, 526140), (612, 496910), (629, 483480), (632, 481185), (666, 456620), (680, 447219), (711, 427720), (740, 410958), (765, 397528), (790, 384948), (867, 350760), (888, 342465), (948, 320790), (1020, 298146), (1110, 273972), (1156, 263070), (1185, 256632), (1224, 248455), (1258, 241740), (1332, 228310), (1343, 226440), (1422, 213860), (1445, 210456), (1480, 205479), (1530, 198764), (1580, 192474), (1665, 182648), (1734, 175380), (1887, 161160), (1896, 160395), (2040, 149073), (2220, 136986), (2312, 131535), (2370, 128316), (2516, 120870), (2601, 116920), (2664, 114155), (2686, 113220), (2844, 106930), (2890, 105228), (2923, 104040), (3060, 99382), (3145, 96696), (3160, 96237), (3330, 91324), (3468, 87690), (3555, 85544), (3774, 80580), (4029, 75480), (4335, 70152), (4440, 68493), (4740, 64158), (5032, 60435), (5202, 58460), (5372, 56610), (5661, 53720), (5688, 53465), (5780, 52614), (5846, 52020), (6120, 49691), (6290, 48348), (6660, 45662), (6715, 45288), (6936, 43845), (7110, 42772), (7548, 40290), (8058, 37740), (8670, 35076), (8769, 34680), (9435, 32232), (9480, 32079), (10404, 29230), (10693, 28440), (10744, 28305), (11322, 26860), (11560, 26307), (11692, 26010), (12087, 25160), (12580, 24174), (13005, 23384), (13320, 22831), (13430, 22644), (14220, 21386), (14615, 20808), (15096, 20145), (16116, 18870), (17340, 17538)]