264785880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 631009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 53, 60, 62, 68, 79, 85, 93, 102, 106, 120, 124, 136, 155, 158, 159, 170, 186, 204, 212, 237, 248, 255, 265, 310, 316, 318, 340, 372, 395, 408, 424, 465, 474, 510, 527, 530, 620, 632, 636, 680, 744, 790, 795, 901, 930, 948, 1020, 1054, 1060, 1185, 1240, 1272, 1343, 1580, 1581, 1590, 1643, 1802, 1860, 1896, 2040, 2108, 2120, 2370, 2449, 2635, 2686, 2703, 3160, 3162, 3180, 3286, 3604, 3720, 4029, 4187, 4216, 4505, 4740, 4898, 4929, 5270, 5372, 5406, 6324, 6360, 6572, 6715, 7208, 7347, 7905, 8058, 8215, 8374, 9010, 9480, 9796, 9858, 10540, 10744, 10812, 12245, 12561, 12648, 13144, 13430, 13515, 14694, 15810, 16116, 16430, 16748, 18020, 19592, 19716, 20145, 20935, 21080, 21624, 24490, 24645, 25122, 26860, 27030, 27931, 29388, 31620, 32232, 32860, 33496, 36040, 36735, 39432, 40290, 41633, 41870, 48980, 49290, 50244, 53720, 54060, 55862, 58776, 62805, 63240, 65720, 71179, 73470, 80580, 83266, 83740, 83793, 97960, 98580, 100488, 108120, 111724, 124899, 125610, 129797, 139655, 142358, 146940, 161160, 166532, 167480, 167586, 197160, 208165, 213537, 223448, 249798, 251220, 259594, 279310, 284716, 293880, 333064, 335172, 355895, 389391, 416330, 418965, 427074, 499596, 502440, 519188, 558620, 569432, 624495, 648985, 670344, 711790, 778782, 832660, 837930, 854148, 999192, 1038376, 1067685, 1117240, 1248990, 1297970, 1423580, 1557564, 1665320, 1675860, 1708296, 1946955, 2135370, 2206549, 2497980, 2595940, 2847160, 3115128, 3351720, 3893910, 4270740, 4413098, 4995960, 5191880, 6619647, 7787820, 8541480, 8826196, 11032745, 13239294, 15575640, 17652392, 22065490, 26478588, 33098235, 44130980, 52957176, 66196470, 88261960, 132392940, 264785880]

約数ペア:

[(1, 264785880), (2, 132392940), (3, 88261960), (4, 66196470), (5, 52957176), (6, 44130980), (8, 33098235), (10, 26478588), (12, 22065490), (15, 17652392), (17, 15575640), (20, 13239294), (24, 11032745), (30, 8826196), (31, 8541480), (34, 7787820), (40, 6619647), (51, 5191880), (53, 4995960), (60, 4413098), (62, 4270740), (68, 3893910), (79, 3351720), (85, 3115128), (93, 2847160), (102, 2595940), (106, 2497980), (120, 2206549), (124, 2135370), (136, 1946955), (155, 1708296), (158, 1675860), (159, 1665320), (170, 1557564), (186, 1423580), (204, 1297970), (212, 1248990), (237, 1117240), (248, 1067685), (255, 1038376), (265, 999192), (310, 854148), (316, 837930), (318, 832660), (340, 778782), (372, 711790), (395, 670344), (408, 648985), (424, 624495), (465, 569432), (474, 558620), (510, 519188), (527, 502440), (530, 499596), (620, 427074), (632, 418965), (636, 416330), (680, 389391), (744, 355895), (790, 335172), (795, 333064), (901, 293880), (930, 284716), (948, 279310), (1020, 259594), (1054, 251220), (1060, 249798), (1185, 223448), (1240, 213537), (1272, 208165), (1343, 197160), (1580, 167586), (1581, 167480), (1590, 166532), (1643, 161160), (1802, 146940), (1860, 142358), (1896, 139655), (2040, 129797), (2108, 125610), (2120, 124899), (2370, 111724), (2449, 108120), (2635, 100488), (2686, 98580), (2703, 97960), (3160, 83793), (3162, 83740), (3180, 83266), (3286, 80580), (3604, 73470), (3720, 71179), (4029, 65720), (4187, 63240), (4216, 62805), (4505, 58776), (4740, 55862), (4898, 54060), (4929, 53720), (5270, 50244), (5372, 49290), (5406, 48980), (6324, 41870), (6360, 41633), (6572, 40290), (6715, 39432), (7208, 36735), (7347, 36040), (7905, 33496), (8058, 32860), (8215, 32232), (8374, 31620), (9010, 29388), (9480, 27931), (9796, 27030), (9858, 26860), (10540, 25122), (10744, 24645), (10812, 24490), (12245, 21624), (12561, 21080), (12648, 20935), (13144, 20145), (13430, 19716), (13515, 19592), (14694, 18020), (15810, 16748), (16116, 16430)]