256506768960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211891}}^1$

素因数の和:212021

約数の個数: 224

約数和(自身を含む): 886101831552

約数和(自身を除く): 629595062592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 192, 194, 195, 208, 240, 260, 291, 312, 320, 388, 390, 416, 480, 485, 520, 582, 624, 776, 780, 832, 960, 970, 1040, 1164, 1248, 1261, 1455, 1552, 1560, 1940, 2080, 2328, 2496, 2522, 2910, 3104, 3120, 3783, 3880, 4160, 4656, 5044, 5820, 6208, 6240, 6305, 7566, 7760, 9312, 10088, 11640, 12480, 12610, 15132, 15520, 18624, 18915, 20176, 23280, 25220, 30264, 31040, 37830, 40352, 46560, 50440, 60528, 75660, 80704, 93120, 100880, 121056, 151320, 201760, 211891, 242112, 302640, 403520, 423782, 605280, 635673, 847564, 1059455, 1210560, 1271346, 1695128, 2118910, 2542692, 2754583, 3178365, 3390256, 4237820, 5085384, 5509166, 6356730, 6780512, 8263749, 8475640, 10170768, 11018332, 12713460, 13561024, 13772915, 16527498, 16951280, 20341536, 20553427, 22036664, 25426920, 27545830, 33054996, 33902560, 40683072, 41106854, 41318745, 44073328, 50853840, 55091660, 61660281, 66109992, 67805120, 82213708, 82637490, 88146656, 101707680, 102767135, 110183320, 123320562, 132219984, 164427416, 165274980, 176293312, 203415360, 205534270, 220366640, 246641124, 264439968, 267194551, 308301405, 328854832, 330549960, 411068540, 440733280, 493282248, 528879936, 534389102, 616602810, 657709664, 661099920, 801583653, 822137080, 881466560, 986564496, 1068778204, 1233205620, 1315419328, 1322199840, 1335972755, 1603167306, 1644274160, 1973128992, 2137556408, 2466411240, 2644399680, 2671945510, 3206334612, 3288548320, 3946257984, 4007918265, 4275112816, 4932822480, 5343891020, 6412669224, 6577096640, 8015836530, 8550225632, 9865644960, 10687782040, 12825338448, 16031673060, 17100451264, 19731289920, 21375564080, 25650676896, 32063346120, 42751128160, 51301353792, 64126692240, 85502256320, 128253384480, 256506768960]

約数ペア:

[(1, 256506768960), (2, 128253384480), (3, 85502256320), (4, 64126692240), (5, 51301353792), (6, 42751128160), (8, 32063346120), (10, 25650676896), (12, 21375564080), (13, 19731289920), (15, 17100451264), (16, 16031673060), (20, 12825338448), (24, 10687782040), (26, 9865644960), (30, 8550225632), (32, 8015836530), (39, 6577096640), (40, 6412669224), (48, 5343891020), (52, 4932822480), (60, 4275112816), (64, 4007918265), (65, 3946257984), (78, 3288548320), (80, 3206334612), (96, 2671945510), (97, 2644399680), (104, 2466411240), (120, 2137556408), (130, 1973128992), (156, 1644274160), (160, 1603167306), (192, 1335972755), (194, 1322199840), (195, 1315419328), (208, 1233205620), (240, 1068778204), (260, 986564496), (291, 881466560), (312, 822137080), (320, 801583653), (388, 661099920), (390, 657709664), (416, 616602810), (480, 534389102), (485, 528879936), (520, 493282248), (582, 440733280), (624, 411068540), (776, 330549960), (780, 328854832), (832, 308301405), (960, 267194551), (970, 264439968), (1040, 246641124), (1164, 220366640), (1248, 205534270), (1261, 203415360), (1455, 176293312), (1552, 165274980), (1560, 164427416), (1940, 132219984), (2080, 123320562), (2328, 110183320), (2496, 102767135), (2522, 101707680), (2910, 88146656), (3104, 82637490), (3120, 82213708), (3783, 67805120), (3880, 66109992), (4160, 61660281), (4656, 55091660), (5044, 50853840), (5820, 44073328), (6208, 41318745), (6240, 41106854), (6305, 40683072), (7566, 33902560), (7760, 33054996), (9312, 27545830), (10088, 25426920), (11640, 22036664), (12480, 20553427), (12610, 20341536), (15132, 16951280), (15520, 16527498), (18624, 13772915), (18915, 13561024), (20176, 12713460), (23280, 11018332), (25220, 10170768), (30264, 8475640), (31040, 8263749), (37830, 6780512), (40352, 6356730), (46560, 5509166), (50440, 5085384), (60528, 4237820), (75660, 3390256), (80704, 3178365), (93120, 2754583), (100880, 2542692), (121056, 2118910), (151320, 1695128), (201760, 1271346), (211891, 1210560), (242112, 1059455), (302640, 847564), (403520, 635673), (423782, 605280)]