268716240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 240

約数和(自身を含む): 1023684480

約数和(自身を除く): 754968240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1511, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3022, 3120, 3420, 3705, 3952, 4446, 4533, 4560, 4680, 4940, 5928, 6044, 6840, 7410, 7555, 8892, 9066, 9360, 9880, 11115, 11856, 12088, 13599, 13680, 14820, 15110, 17784, 18132, 19643, 19760, 22230, 22665, 24176, 27198, 28709, 29640, 30220, 35568, 36264, 39286, 44460, 45330, 54396, 57418, 58929, 59280, 60440, 67995, 72528, 78572, 86127, 88920, 90660, 98215, 108792, 114836, 117858, 120880, 135990, 143545, 157144, 172254, 176787, 177840, 181320, 196430, 217584, 229672, 235716, 258381, 271980, 287090, 294645, 314288, 344508, 353574, 362640, 373217, 392860, 430635, 459344, 471432, 516762, 543960, 574180, 589290, 689016, 707148, 746434, 785720, 861270, 883935, 942864, 1033524, 1087920, 1119651, 1148360, 1178580, 1291905, 1378032, 1414296, 1492868, 1571440, 1722540, 1767870, 1866085, 2067048, 2239302, 2296720, 2357160, 2583810, 2828592, 2985736, 3358953, 3445080, 3535740, 3732170, 4134096, 4478604, 4714320, 5167620, 5598255, 5971472, 6717906, 6890160, 7071480, 7464340, 8957208, 10335240, 11196510, 13435812, 14142960, 14928680, 16794765, 17914416, 20670480, 22393020, 26871624, 29857360, 33589530, 44786040, 53743248, 67179060, 89572080, 134358120, 268716240]

約数ペア:

[(1, 268716240), (2, 134358120), (3, 89572080), (4, 67179060), (5, 53743248), (6, 44786040), (8, 33589530), (9, 29857360), (10, 26871624), (12, 22393020), (13, 20670480), (15, 17914416), (16, 16794765), (18, 14928680), (19, 14142960), (20, 13435812), (24, 11196510), (26, 10335240), (30, 8957208), (36, 7464340), (38, 7071480), (39, 6890160), (40, 6717906), (45, 5971472), (48, 5598255), (52, 5167620), (57, 4714320), (60, 4478604), (65, 4134096), (72, 3732170), (76, 3535740), (78, 3445080), (80, 3358953), (90, 2985736), (95, 2828592), (104, 2583810), (114, 2357160), (117, 2296720), (120, 2239302), (130, 2067048), (144, 1866085), (152, 1767870), (156, 1722540), (171, 1571440), (180, 1492868), (190, 1414296), (195, 1378032), (208, 1291905), (228, 1178580), (234, 1148360), (240, 1119651), (247, 1087920), (260, 1033524), (285, 942864), (304, 883935), (312, 861270), (342, 785720), (360, 746434), (380, 707148), (390, 689016), (456, 589290), (468, 574180), (494, 543960), (520, 516762), (570, 471432), (585, 459344), (624, 430635), (684, 392860), (720, 373217), (741, 362640), (760, 353574), (780, 344508), (855, 314288), (912, 294645), (936, 287090), (988, 271980), (1040, 258381), (1140, 235716), (1170, 229672), (1235, 217584), (1368, 196430), (1482, 181320), (1511, 177840), (1520, 176787), (1560, 172254), (1710, 157144), (1872, 143545), (1976, 135990), (2223, 120880), (2280, 117858), (2340, 114836), (2470, 108792), (2736, 98215), (2964, 90660), (3022, 88920), (3120, 86127), (3420, 78572), (3705, 72528), (3952, 67995), (4446, 60440), (4533, 59280), (4560, 58929), (4680, 57418), (4940, 54396), (5928, 45330), (6044, 44460), (6840, 39286), (7410, 36264), (7555, 35568), (8892, 30220), (9066, 29640), (9360, 28709), (9880, 27198), (11115, 24176), (11856, 22665), (12088, 22230), (13599, 19760), (13680, 19643), (14820, 18132), (15110, 17784)]