491044320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1594

約数の個数: 288

約数和(自身を含む): 1911978432

約数和(自身を除く): 1420934112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1543, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3086, 3120, 3315, 3536, 3744, 3978, 4080, 4420, 4629, 4680, 4896, 5304, 6120, 6172, 6240, 6630, 7072, 7715, 7956, 8160, 8840, 9258, 9360, 9945, 10608, 12240, 12344, 13260, 13887, 15430, 15912, 17680, 18516, 18720, 19890, 20059, 21216, 23145, 24480, 24688, 26231, 26520, 27774, 30860, 31824, 35360, 37032, 39780, 40118, 46290, 49376, 52462, 53040, 55548, 60177, 61720, 63648, 69435, 74064, 78693, 79560, 80236, 92580, 100295, 104924, 106080, 111096, 120354, 123440, 131155, 138870, 148128, 157386, 159120, 160472, 180531, 185160, 200590, 209848, 222192, 236079, 240708, 246880, 262310, 277740, 300885, 314772, 318240, 320944, 341003, 361062, 370320, 393465, 401180, 419696, 444384, 472158, 481416, 524620, 555480, 601770, 629544, 641888, 682006, 722124, 740640, 786930, 802360, 839392, 902655, 944316, 962832, 1023009, 1049240, 1110960, 1180395, 1203540, 1259088, 1364012, 1444248, 1573860, 1604720, 1705015, 1805310, 1888632, 1925664, 2046018, 2098480, 2221920, 2360790, 2407080, 2518176, 2728024, 2888496, 3069027, 3147720, 3209440, 3410030, 3610620, 3777264, 4092036, 4196960, 4721580, 4814160, 5115045, 5456048, 5776992, 6138054, 6295440, 6820060, 7221240, 7554528, 8184072, 9443160, 9628320, 10230090, 10912096, 12276108, 12590880, 13640120, 14442480, 15345135, 16368144, 18886320, 20460180, 24552216, 27280240, 28884960, 30690270, 32736288, 37772640, 40920360, 49104432, 54560480, 61380540, 81840720, 98208864, 122761080, 163681440, 245522160, 491044320]

約数ペア:

[(1, 491044320), (2, 245522160), (3, 163681440), (4, 122761080), (5, 98208864), (6, 81840720), (8, 61380540), (9, 54560480), (10, 49104432), (12, 40920360), (13, 37772640), (15, 32736288), (16, 30690270), (17, 28884960), (18, 27280240), (20, 24552216), (24, 20460180), (26, 18886320), (30, 16368144), (32, 15345135), (34, 14442480), (36, 13640120), (39, 12590880), (40, 12276108), (45, 10912096), (48, 10230090), (51, 9628320), (52, 9443160), (60, 8184072), (65, 7554528), (68, 7221240), (72, 6820060), (78, 6295440), (80, 6138054), (85, 5776992), (90, 5456048), (96, 5115045), (102, 4814160), (104, 4721580), (117, 4196960), (120, 4092036), (130, 3777264), (136, 3610620), (144, 3410030), (153, 3209440), (156, 3147720), (160, 3069027), (170, 2888496), (180, 2728024), (195, 2518176), (204, 2407080), (208, 2360790), (221, 2221920), (234, 2098480), (240, 2046018), (255, 1925664), (260, 1888632), (272, 1805310), (288, 1705015), (306, 1604720), (312, 1573860), (340, 1444248), (360, 1364012), (390, 1259088), (408, 1203540), (416, 1180395), (442, 1110960), (468, 1049240), (480, 1023009), (510, 962832), (520, 944316), (544, 902655), (585, 839392), (612, 802360), (624, 786930), (663, 740640), (680, 722124), (720, 682006), (765, 641888), (780, 629544), (816, 601770), (884, 555480), (936, 524620), (1020, 481416), (1040, 472158), (1105, 444384), (1170, 419696), (1224, 401180), (1248, 393465), (1326, 370320), (1360, 361062), (1440, 341003), (1530, 320944), (1543, 318240), (1560, 314772), (1632, 300885), (1768, 277740), (1872, 262310), (1989, 246880), (2040, 240708), (2080, 236079), (2210, 222192), (2340, 209848), (2448, 200590), (2652, 185160), (2720, 180531), (3060, 160472), (3086, 159120), (3120, 157386), (3315, 148128), (3536, 138870), (3744, 131155), (3978, 123440), (4080, 120354), (4420, 111096), (4629, 106080), (4680, 104924), (4896, 100295), (5304, 92580), (6120, 80236), (6172, 79560), (6240, 78693), (6630, 74064), (7072, 69435), (7715, 63648), (7956, 61720), (8160, 60177), (8840, 55548), (9258, 53040), (9360, 52462), (9945, 49376), (10608, 46290), (12240, 40118), (12344, 39780), (13260, 37032), (13887, 35360), (15430, 31824), (15912, 30860), (17680, 27774), (18516, 26520), (18720, 26231), (19890, 24688), (20059, 24480), (21216, 23145)]