258536040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 948326400

約数和(自身を除く): 689790360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 97, 105, 114, 120, 133, 140, 152, 167, 168, 190, 194, 210, 228, 266, 280, 285, 291, 334, 380, 388, 399, 420, 456, 485, 501, 532, 570, 582, 665, 668, 679, 760, 776, 798, 835, 840, 970, 1002, 1064, 1140, 1164, 1169, 1330, 1336, 1358, 1455, 1596, 1670, 1843, 1940, 1995, 2004, 2037, 2280, 2328, 2338, 2505, 2660, 2716, 2910, 3173, 3192, 3340, 3395, 3507, 3686, 3880, 3990, 4008, 4074, 4676, 5010, 5320, 5432, 5529, 5820, 5845, 6346, 6680, 6790, 7014, 7372, 7980, 8148, 9215, 9352, 9519, 10020, 10185, 11058, 11640, 11690, 12692, 12901, 13580, 14028, 14744, 15865, 15960, 16199, 16296, 17535, 18430, 19038, 20040, 20370, 22116, 22211, 23380, 25384, 25802, 27160, 27645, 28056, 31730, 32398, 35070, 36860, 38076, 38703, 40740, 44232, 44422, 46760, 47595, 48597, 51604, 55290, 63460, 64505, 64796, 66633, 70140, 73720, 76152, 77406, 80995, 81480, 88844, 95190, 97194, 103208, 110580, 111055, 113393, 126920, 129010, 129592, 133266, 140280, 154812, 161990, 177688, 190380, 193515, 194388, 221160, 222110, 226786, 242985, 258020, 266532, 307781, 309624, 323980, 333165, 340179, 380760, 387030, 388776, 444220, 453572, 485970, 516040, 533064, 566965, 615562, 647960, 666330, 680358, 774060, 888440, 907144, 923343, 971940, 1133930, 1231124, 1332660, 1360716, 1538905, 1548120, 1700895, 1846686, 1943880, 2154467, 2267860, 2462248, 2665320, 2721432, 3077810, 3401790, 3693372, 4308934, 4535720, 4616715, 6155620, 6463401, 6803580, 7386744, 8617868, 9233430, 10772335, 12311240, 12926802, 13607160, 17235736, 18466860, 21544670, 25853604, 32317005, 36933720, 43089340, 51707208, 64634010, 86178680, 129268020, 258536040]

約数ペア:

[(1, 258536040), (2, 129268020), (3, 86178680), (4, 64634010), (5, 51707208), (6, 43089340), (7, 36933720), (8, 32317005), (10, 25853604), (12, 21544670), (14, 18466860), (15, 17235736), (19, 13607160), (20, 12926802), (21, 12311240), (24, 10772335), (28, 9233430), (30, 8617868), (35, 7386744), (38, 6803580), (40, 6463401), (42, 6155620), (56, 4616715), (57, 4535720), (60, 4308934), (70, 3693372), (76, 3401790), (84, 3077810), (95, 2721432), (97, 2665320), (105, 2462248), (114, 2267860), (120, 2154467), (133, 1943880), (140, 1846686), (152, 1700895), (167, 1548120), (168, 1538905), (190, 1360716), (194, 1332660), (210, 1231124), (228, 1133930), (266, 971940), (280, 923343), (285, 907144), (291, 888440), (334, 774060), (380, 680358), (388, 666330), (399, 647960), (420, 615562), (456, 566965), (485, 533064), (501, 516040), (532, 485970), (570, 453572), (582, 444220), (665, 388776), (668, 387030), (679, 380760), (760, 340179), (776, 333165), (798, 323980), (835, 309624), (840, 307781), (970, 266532), (1002, 258020), (1064, 242985), (1140, 226786), (1164, 222110), (1169, 221160), (1330, 194388), (1336, 193515), (1358, 190380), (1455, 177688), (1596, 161990), (1670, 154812), (1843, 140280), (1940, 133266), (1995, 129592), (2004, 129010), (2037, 126920), (2280, 113393), (2328, 111055), (2338, 110580), (2505, 103208), (2660, 97194), (2716, 95190), (2910, 88844), (3173, 81480), (3192, 80995), (3340, 77406), (3395, 76152), (3507, 73720), (3686, 70140), (3880, 66633), (3990, 64796), (4008, 64505), (4074, 63460), (4676, 55290), (5010, 51604), (5320, 48597), (5432, 47595), (5529, 46760), (5820, 44422), (5845, 44232), (6346, 40740), (6680, 38703), (6790, 38076), (7014, 36860), (7372, 35070), (7980, 32398), (8148, 31730), (9215, 28056), (9352, 27645), (9519, 27160), (10020, 25802), (10185, 25384), (11058, 23380), (11640, 22211), (11690, 22116), (12692, 20370), (12901, 20040), (13580, 19038), (14028, 18430), (14744, 17535), (15865, 16296), (15960, 16199)]