389904480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 288

約数和(自身を含む): 1554868224

約数和(自身を除く): 1164963744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 823, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1410, 1440, 1504, 1645, 1646, 1680, 1692, 1880, 1974, 2016, 2115, 2256, 2469, 2520, 2632, 2820, 2961, 3290, 3292, 3360, 3384, 3760, 3948, 4115, 4230, 4512, 4935, 4938, 5040, 5264, 5640, 5761, 5922, 6580, 6584, 6768, 7407, 7520, 7896, 8230, 8460, 9870, 9876, 10080, 10528, 11280, 11522, 11844, 12345, 13160, 13168, 13536, 14805, 14814, 15792, 16460, 16920, 17283, 19740, 19752, 22560, 23044, 23688, 24690, 26320, 26336, 28805, 29610, 29628, 31584, 32920, 33840, 34566, 37035, 38681, 39480, 39504, 46088, 47376, 49380, 51849, 52640, 57610, 59220, 59256, 65840, 67680, 69132, 74070, 77362, 78960, 79008, 86415, 92176, 94752, 98760, 103698, 115220, 116043, 118440, 118512, 131680, 138264, 148140, 154724, 157920, 172830, 184352, 193405, 197520, 207396, 230440, 232086, 236880, 237024, 259245, 270767, 276528, 296280, 309448, 345660, 348129, 386810, 395040, 414792, 460880, 464172, 473760, 518490, 541534, 553056, 580215, 592560, 618896, 691320, 696258, 773620, 812301, 829584, 921760, 928344, 1036980, 1083068, 1160430, 1185120, 1237792, 1353835, 1382640, 1392516, 1547240, 1624602, 1659168, 1740645, 1856688, 2073960, 2166136, 2320860, 2436903, 2707670, 2765280, 2785032, 3094480, 3249204, 3481290, 3713376, 4061505, 4147920, 4332272, 4641720, 4873806, 5415340, 5570064, 6188960, 6498408, 6962580, 8123010, 8295840, 8664544, 9283440, 9747612, 10830680, 11140128, 12184515, 12996816, 13925160, 16246020, 18566880, 19495224, 21661360, 24369030, 25993632, 27850320, 32492040, 38990448, 43322720, 48738060, 55700640, 64984080, 77980896, 97476120, 129968160, 194952240, 389904480]

約数ペア:

[(1, 389904480), (2, 194952240), (3, 129968160), (4, 97476120), (5, 77980896), (6, 64984080), (7, 55700640), (8, 48738060), (9, 43322720), (10, 38990448), (12, 32492040), (14, 27850320), (15, 25993632), (16, 24369030), (18, 21661360), (20, 19495224), (21, 18566880), (24, 16246020), (28, 13925160), (30, 12996816), (32, 12184515), (35, 11140128), (36, 10830680), (40, 9747612), (42, 9283440), (45, 8664544), (47, 8295840), (48, 8123010), (56, 6962580), (60, 6498408), (63, 6188960), (70, 5570064), (72, 5415340), (80, 4873806), (84, 4641720), (90, 4332272), (94, 4147920), (96, 4061505), (105, 3713376), (112, 3481290), (120, 3249204), (126, 3094480), (140, 2785032), (141, 2765280), (144, 2707670), (160, 2436903), (168, 2320860), (180, 2166136), (188, 2073960), (210, 1856688), (224, 1740645), (235, 1659168), (240, 1624602), (252, 1547240), (280, 1392516), (282, 1382640), (288, 1353835), (315, 1237792), (329, 1185120), (336, 1160430), (360, 1083068), (376, 1036980), (420, 928344), (423, 921760), (470, 829584), (480, 812301), (504, 773620), (560, 696258), (564, 691320), (630, 618896), (658, 592560), (672, 580215), (705, 553056), (720, 541534), (752, 518490), (823, 473760), (840, 464172), (846, 460880), (940, 414792), (987, 395040), (1008, 386810), (1120, 348129), (1128, 345660), (1260, 309448), (1316, 296280), (1410, 276528), (1440, 270767), (1504, 259245), (1645, 237024), (1646, 236880), (1680, 232086), (1692, 230440), (1880, 207396), (1974, 197520), (2016, 193405), (2115, 184352), (2256, 172830), (2469, 157920), (2520, 154724), (2632, 148140), (2820, 138264), (2961, 131680), (3290, 118512), (3292, 118440), (3360, 116043), (3384, 115220), (3760, 103698), (3948, 98760), (4115, 94752), (4230, 92176), (4512, 86415), (4935, 79008), (4938, 78960), (5040, 77362), (5264, 74070), (5640, 69132), (5761, 67680), (5922, 65840), (6580, 59256), (6584, 59220), (6768, 57610), (7407, 52640), (7520, 51849), (7896, 49380), (8230, 47376), (8460, 46088), (9870, 39504), (9876, 39480), (10080, 38681), (10528, 37035), (11280, 34566), (11522, 33840), (11844, 32920), (12345, 31584), (13160, 29628), (13168, 29610), (13536, 28805), (14805, 26336), (14814, 26320), (15792, 24690), (16460, 23688), (16920, 23044), (17283, 22560), (19740, 19752)]