128815440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 472469760

約数和(自身を除く): 343654320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 41, 48, 52, 53, 57, 60, 65, 76, 78, 80, 82, 95, 104, 106, 114, 120, 123, 130, 152, 156, 159, 164, 190, 195, 205, 208, 212, 228, 240, 246, 247, 260, 265, 285, 304, 312, 318, 328, 380, 390, 410, 424, 456, 492, 494, 520, 530, 533, 570, 615, 624, 636, 656, 689, 741, 760, 779, 780, 795, 820, 848, 912, 984, 988, 1007, 1040, 1060, 1066, 1140, 1230, 1235, 1272, 1378, 1482, 1520, 1558, 1560, 1590, 1599, 1640, 1968, 1976, 2014, 2067, 2120, 2132, 2173, 2280, 2337, 2460, 2470, 2544, 2665, 2756, 2964, 3021, 3116, 3120, 3180, 3198, 3280, 3445, 3705, 3895, 3952, 4028, 4134, 4240, 4264, 4346, 4560, 4674, 4920, 4940, 5035, 5330, 5512, 5928, 6042, 6232, 6360, 6396, 6519, 6890, 7410, 7790, 7995, 8056, 8268, 8528, 8692, 9348, 9840, 9880, 10070, 10127, 10335, 10660, 10865, 11024, 11685, 11856, 12084, 12464, 12720, 12792, 13038, 13091, 13780, 14820, 15105, 15580, 15990, 16112, 16536, 17384, 18696, 19760, 20140, 20254, 20670, 21320, 21730, 23370, 24168, 25584, 26076, 26182, 27560, 28249, 29640, 30210, 30381, 31160, 31980, 32595, 33072, 34768, 37392, 39273, 40280, 40508, 41287, 41340, 42640, 43460, 46740, 48336, 50635, 52152, 52364, 55120, 56498, 59280, 60420, 60762, 62320, 63960, 65190, 65455, 78546, 80560, 81016, 82574, 82680, 84747, 86920, 93480, 101270, 104304, 104728, 112996, 120840, 121524, 123861, 127920, 130380, 130910, 141245, 151905, 157092, 162032, 165148, 165360, 169494, 173840, 186960, 196365, 202540, 206435, 209456, 225992, 241680, 243048, 247722, 260760, 261820, 282490, 303810, 314184, 330296, 338988, 392730, 405080, 412870, 423735, 451984, 486096, 495444, 521520, 523640, 536731, 564980, 607620, 619305, 628368, 660592, 677976, 785460, 810160, 825740, 847470, 990888, 1047280, 1073462, 1129960, 1215240, 1238610, 1355952, 1570920, 1610193, 1651480, 1694940, 1981776, 2146924, 2259920, 2430480, 2477220, 2683655, 3141840, 3220386, 3302960, 3389880, 4293848, 4954440, 5367310, 6440772, 6779760, 8050965, 8587696, 9908880, 10734620, 12881544, 16101930, 21469240, 25763088, 32203860, 42938480, 64407720, 128815440]

約数ペア:

[(1, 128815440), (2, 64407720), (3, 42938480), (4, 32203860), (5, 25763088), (6, 21469240), (8, 16101930), (10, 12881544), (12, 10734620), (13, 9908880), (15, 8587696), (16, 8050965), (19, 6779760), (20, 6440772), (24, 5367310), (26, 4954440), (30, 4293848), (38, 3389880), (39, 3302960), (40, 3220386), (41, 3141840), (48, 2683655), (52, 2477220), (53, 2430480), (57, 2259920), (60, 2146924), (65, 1981776), (76, 1694940), (78, 1651480), (80, 1610193), (82, 1570920), (95, 1355952), (104, 1238610), (106, 1215240), (114, 1129960), (120, 1073462), (123, 1047280), (130, 990888), (152, 847470), (156, 825740), (159, 810160), (164, 785460), (190, 677976), (195, 660592), (205, 628368), (208, 619305), (212, 607620), (228, 564980), (240, 536731), (246, 523640), (247, 521520), (260, 495444), (265, 486096), (285, 451984), (304, 423735), (312, 412870), (318, 405080), (328, 392730), (380, 338988), (390, 330296), (410, 314184), (424, 303810), (456, 282490), (492, 261820), (494, 260760), (520, 247722), (530, 243048), (533, 241680), (570, 225992), (615, 209456), (624, 206435), (636, 202540), (656, 196365), (689, 186960), (741, 173840), (760, 169494), (779, 165360), (780, 165148), (795, 162032), (820, 157092), (848, 151905), (912, 141245), (984, 130910), (988, 130380), (1007, 127920), (1040, 123861), (1060, 121524), (1066, 120840), (1140, 112996), (1230, 104728), (1235, 104304), (1272, 101270), (1378, 93480), (1482, 86920), (1520, 84747), (1558, 82680), (1560, 82574), (1590, 81016), (1599, 80560), (1640, 78546), (1968, 65455), (1976, 65190), (2014, 63960), (2067, 62320), (2120, 60762), (2132, 60420), (2173, 59280), (2280, 56498), (2337, 55120), (2460, 52364), (2470, 52152), (2544, 50635), (2665, 48336), (2756, 46740), (2964, 43460), (3021, 42640), (3116, 41340), (3120, 41287), (3180, 40508), (3198, 40280), (3280, 39273), (3445, 37392), (3705, 34768), (3895, 33072), (3952, 32595), (4028, 31980), (4134, 31160), (4240, 30381), (4264, 30210), (4346, 29640), (4560, 28249), (4674, 27560), (4920, 26182), (4940, 26076), (5035, 25584), (5330, 24168), (5512, 23370), (5928, 21730), (6042, 21320), (6232, 20670), (6360, 20254), (6396, 20140), (6519, 19760), (6890, 18696), (7410, 17384), (7790, 16536), (7995, 16112), (8056, 15990), (8268, 15580), (8528, 15105), (8692, 14820), (9348, 13780), (9840, 13091), (9880, 13038), (10070, 12792), (10127, 12720), (10335, 12464), (10660, 12084), (10865, 11856), (11024, 11685)]