1855366560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:865

約数の個数: 240

約数和(自身を含む): 6586272000

約数和(自身を除く): 4730905440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 239, 240, 270, 288, 324, 360, 405, 432, 478, 480, 540, 599, 648, 717, 720, 810, 864, 956, 1080, 1195, 1198, 1296, 1434, 1440, 1620, 1797, 1912, 2151, 2160, 2390, 2396, 2592, 2868, 2995, 3240, 3585, 3594, 3824, 4302, 4320, 4780, 4792, 5391, 5736, 5990, 6453, 6480, 7170, 7188, 7648, 8604, 8985, 9560, 9584, 10755, 10782, 11472, 11980, 12906, 12960, 14340, 14376, 16173, 17208, 17970, 19120, 19168, 19359, 21510, 21564, 22944, 23960, 25812, 26955, 28680, 28752, 32265, 32346, 34416, 35940, 38240, 38718, 43020, 43128, 47920, 48519, 51624, 53910, 57360, 57504, 64530, 64692, 68832, 71880, 77436, 80865, 86040, 86256, 95840, 96795, 97038, 103248, 107820, 114720, 129060, 129384, 143161, 143760, 154872, 161730, 172080, 172512, 193590, 194076, 206496, 215640, 242595, 258120, 258768, 286322, 287520, 309744, 323460, 344160, 387180, 388152, 429483, 431280, 485190, 516240, 517536, 572644, 619488, 646920, 715805, 774360, 776304, 858966, 862560, 970380, 1032480, 1145288, 1288449, 1293840, 1431610, 1548720, 1552608, 1717932, 1940760, 2147415, 2290576, 2576898, 2587680, 2863220, 3097440, 3435864, 3865347, 3881520, 4294830, 4581152, 5153796, 5726440, 6442245, 6871728, 7730694, 7763040, 8589660, 10307592, 11452880, 11596041, 12884490, 13743456, 15461388, 17179320, 19326735, 20615184, 22905760, 23192082, 25768980, 30922776, 34358640, 38653470, 41230368, 46384164, 51537960, 57980205, 61845552, 68717280, 77306940, 92768328, 103075920, 115960410, 123691104, 154613880, 185536656, 206151840, 231920820, 309227760, 371073312, 463841640, 618455520, 927683280, 1855366560]

約数ペア:

[(1, 1855366560), (2, 927683280), (3, 618455520), (4, 463841640), (5, 371073312), (6, 309227760), (8, 231920820), (9, 206151840), (10, 185536656), (12, 154613880), (15, 123691104), (16, 115960410), (18, 103075920), (20, 92768328), (24, 77306940), (27, 68717280), (30, 61845552), (32, 57980205), (36, 51537960), (40, 46384164), (45, 41230368), (48, 38653470), (54, 34358640), (60, 30922776), (72, 25768980), (80, 23192082), (81, 22905760), (90, 20615184), (96, 19326735), (108, 17179320), (120, 15461388), (135, 13743456), (144, 12884490), (160, 11596041), (162, 11452880), (180, 10307592), (216, 8589660), (239, 7763040), (240, 7730694), (270, 6871728), (288, 6442245), (324, 5726440), (360, 5153796), (405, 4581152), (432, 4294830), (478, 3881520), (480, 3865347), (540, 3435864), (599, 3097440), (648, 2863220), (717, 2587680), (720, 2576898), (810, 2290576), (864, 2147415), (956, 1940760), (1080, 1717932), (1195, 1552608), (1198, 1548720), (1296, 1431610), (1434, 1293840), (1440, 1288449), (1620, 1145288), (1797, 1032480), (1912, 970380), (2151, 862560), (2160, 858966), (2390, 776304), (2396, 774360), (2592, 715805), (2868, 646920), (2995, 619488), (3240, 572644), (3585, 517536), (3594, 516240), (3824, 485190), (4302, 431280), (4320, 429483), (4780, 388152), (4792, 387180), (5391, 344160), (5736, 323460), (5990, 309744), (6453, 287520), (6480, 286322), (7170, 258768), (7188, 258120), (7648, 242595), (8604, 215640), (8985, 206496), (9560, 194076), (9584, 193590), (10755, 172512), (10782, 172080), (11472, 161730), (11980, 154872), (12906, 143760), (12960, 143161), (14340, 129384), (14376, 129060), (16173, 114720), (17208, 107820), (17970, 103248), (19120, 97038), (19168, 96795), (19359, 95840), (21510, 86256), (21564, 86040), (22944, 80865), (23960, 77436), (25812, 71880), (26955, 68832), (28680, 64692), (28752, 64530), (32265, 57504), (32346, 57360), (34416, 53910), (35940, 51624), (38240, 48519), (38718, 47920), (43020, 43128)]