2139499440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5861}}^1$

素因数の和:5909

約数の個数: 240

約数和(自身を含む): 7981230240

約数和(自身を除く): 5841730800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4563, 4680, 5070, 5616, 5861, 6084, 6760, 7020, 7605, 8112, 9126, 9360, 10140, 11722, 12168, 13520, 14040, 15210, 17583, 18252, 20280, 22815, 23444, 24336, 28080, 29305, 30420, 35166, 36504, 40560, 45630, 46888, 52749, 58610, 60840, 70332, 73008, 76193, 87915, 91260, 93776, 105498, 117220, 121680, 140664, 152386, 158247, 175830, 182520, 210996, 228579, 234440, 263745, 281328, 304772, 316494, 351660, 365040, 380965, 421992, 457158, 468880, 527490, 609544, 632988, 685737, 703320, 761930, 791235, 843984, 914316, 990509, 1054980, 1142895, 1219088, 1265976, 1371474, 1406640, 1523860, 1582470, 1828632, 1981018, 2057211, 2109960, 2285790, 2531952, 2742948, 2971527, 3047720, 3164940, 3428685, 3657264, 3962036, 4114422, 4219920, 4571580, 4952545, 5485896, 5943054, 6095440, 6329880, 6857370, 7924072, 8228844, 8914581, 9143160, 9905090, 10286055, 10971792, 11886108, 12659760, 13714740, 14857635, 15848144, 16457688, 17829162, 18286320, 19810180, 20572110, 23772216, 26743743, 27429480, 29715270, 32915376, 35658324, 39620360, 41144220, 44572905, 47544432, 53487486, 54858960, 59430540, 71316648, 79240720, 82288440, 89145810, 106974972, 118861080, 133718715, 142633296, 164576880, 178291620, 213949944, 237722160, 267437430, 356583240, 427899888, 534874860, 713166480, 1069749720, 2139499440]

約数ペア:

[(1, 2139499440), (2, 1069749720), (3, 713166480), (4, 534874860), (5, 427899888), (6, 356583240), (8, 267437430), (9, 237722160), (10, 213949944), (12, 178291620), (13, 164576880), (15, 142633296), (16, 133718715), (18, 118861080), (20, 106974972), (24, 89145810), (26, 82288440), (27, 79240720), (30, 71316648), (36, 59430540), (39, 54858960), (40, 53487486), (45, 47544432), (48, 44572905), (52, 41144220), (54, 39620360), (60, 35658324), (65, 32915376), (72, 29715270), (78, 27429480), (80, 26743743), (90, 23772216), (104, 20572110), (108, 19810180), (117, 18286320), (120, 17829162), (130, 16457688), (135, 15848144), (144, 14857635), (156, 13714740), (169, 12659760), (180, 11886108), (195, 10971792), (208, 10286055), (216, 9905090), (234, 9143160), (240, 8914581), (260, 8228844), (270, 7924072), (312, 6857370), (338, 6329880), (351, 6095440), (360, 5943054), (390, 5485896), (432, 4952545), (468, 4571580), (507, 4219920), (520, 4114422), (540, 3962036), (585, 3657264), (624, 3428685), (676, 3164940), (702, 3047720), (720, 2971527), (780, 2742948), (845, 2531952), (936, 2285790), (1014, 2109960), (1040, 2057211), (1080, 1981018), (1170, 1828632), (1352, 1582470), (1404, 1523860), (1521, 1406640), (1560, 1371474), (1690, 1265976), (1755, 1219088), (1872, 1142895), (2028, 1054980), (2160, 990509), (2340, 914316), (2535, 843984), (2704, 791235), (2808, 761930), (3042, 703320), (3120, 685737), (3380, 632988), (3510, 609544), (4056, 527490), (4563, 468880), (4680, 457158), (5070, 421992), (5616, 380965), (5861, 365040), (6084, 351660), (6760, 316494), (7020, 304772), (7605, 281328), (8112, 263745), (9126, 234440), (9360, 228579), (10140, 210996), (11722, 182520), (12168, 175830), (13520, 158247), (14040, 152386), (15210, 140664), (17583, 121680), (18252, 117220), (20280, 105498), (22815, 93776), (23444, 91260), (24336, 87915), (28080, 76193), (29305, 73008), (30420, 70332), (35166, 60840), (36504, 58610), (40560, 52749), (45630, 46888)]