1855460880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28319}}^1$

素因数の和:28358

約数の個数: 240

約数和(自身を含む): 7669509120

約数和(自身を除く): 5814048240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 28319, 32760, 56638, 65520, 84957, 113276, 141595, 169914, 198233, 226552, 254871, 283190, 339828, 368147, 396466, 424785, 453104, 509742, 566380, 594699, 679656, 736294, 792932, 849570, 991165, 1019484, 1104441, 1132760, 1189398, 1274355, 1359312, 1472588, 1585864, 1699140, 1784097, 1840735, 1982330, 2038968, 2208882, 2265520, 2378796, 2548710, 2577029, 2945176, 2973495, 3171728, 3313323, 3398280, 3568194, 3681470, 3964660, 4077936, 4417764, 4757592, 5097420, 5154058, 5522205, 5890352, 5946990, 6626646, 6796560, 7136388, 7362940, 7731087, 7929320, 8835528, 8920485, 9515184, 10194840, 10308116, 11044410, 11893980, 12885145, 13253292, 14272776, 14725880, 15462174, 15858640, 16566615, 17671056, 17840970, 20389680, 20616232, 22088820, 23193261, 23787960, 25770290, 26506584, 28545552, 29451760, 30924348, 33133230, 35681940, 38655435, 41232464, 44177640, 46386522, 47575920, 51540580, 53013168, 61848696, 66266460, 71363880, 77310870, 88355280, 92773044, 103081160, 115966305, 123697392, 132532920, 142727760, 154621740, 185546088, 206162320, 231932610, 265065840, 309243480, 371092176, 463865220, 618486960, 927730440, 1855460880]

約数ペア:

[(1, 1855460880), (2, 927730440), (3, 618486960), (4, 463865220), (5, 371092176), (6, 309243480), (7, 265065840), (8, 231932610), (9, 206162320), (10, 185546088), (12, 154621740), (13, 142727760), (14, 132532920), (15, 123697392), (16, 115966305), (18, 103081160), (20, 92773044), (21, 88355280), (24, 77310870), (26, 71363880), (28, 66266460), (30, 61848696), (35, 53013168), (36, 51540580), (39, 47575920), (40, 46386522), (42, 44177640), (45, 41232464), (48, 38655435), (52, 35681940), (56, 33133230), (60, 30924348), (63, 29451760), (65, 28545552), (70, 26506584), (72, 25770290), (78, 23787960), (80, 23193261), (84, 22088820), (90, 20616232), (91, 20389680), (104, 17840970), (105, 17671056), (112, 16566615), (117, 15858640), (120, 15462174), (126, 14725880), (130, 14272776), (140, 13253292), (144, 12885145), (156, 11893980), (168, 11044410), (180, 10308116), (182, 10194840), (195, 9515184), (208, 8920485), (210, 8835528), (234, 7929320), (240, 7731087), (252, 7362940), (260, 7136388), (273, 6796560), (280, 6626646), (312, 5946990), (315, 5890352), (336, 5522205), (360, 5154058), (364, 5097420), (390, 4757592), (420, 4417764), (455, 4077936), (468, 3964660), (504, 3681470), (520, 3568194), (546, 3398280), (560, 3313323), (585, 3171728), (624, 2973495), (630, 2945176), (720, 2577029), (728, 2548710), (780, 2378796), (819, 2265520), (840, 2208882), (910, 2038968), (936, 1982330), (1008, 1840735), (1040, 1784097), (1092, 1699140), (1170, 1585864), (1260, 1472588), (1365, 1359312), (1456, 1274355), (1560, 1189398), (1638, 1132760), (1680, 1104441), (1820, 1019484), (1872, 991165), (2184, 849570), (2340, 792932), (2520, 736294), (2730, 679656), (3120, 594699), (3276, 566380), (3640, 509742), (4095, 453104), (4368, 424785), (4680, 396466), (5040, 368147), (5460, 339828), (6552, 283190), (7280, 254871), (8190, 226552), (9360, 198233), (10920, 169914), (13104, 141595), (16380, 113276), (21840, 84957), (28319, 65520), (32760, 56638)]