213245280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 798190848

約数和(自身を除く): 584945568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 281, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 562, 612, 620, 680, 720, 744, 765, 816, 843, 930, 992, 1020, 1054, 1116, 1124, 1224, 1240, 1360, 1395, 1405, 1440, 1488, 1530, 1581, 1632, 1686, 1860, 2040, 2108, 2232, 2248, 2448, 2480, 2529, 2635, 2720, 2790, 2810, 2976, 3060, 3162, 3372, 3720, 4080, 4215, 4216, 4464, 4496, 4743, 4777, 4896, 4960, 5058, 5270, 5580, 5620, 6120, 6324, 6744, 7440, 7905, 8160, 8430, 8432, 8711, 8928, 8992, 9486, 9554, 10116, 10540, 11160, 11240, 12240, 12645, 12648, 13488, 14331, 14880, 15810, 16860, 16864, 17422, 18972, 19108, 20232, 21080, 22320, 22480, 23715, 23885, 24480, 25290, 25296, 26133, 26976, 28662, 31620, 33720, 34844, 37944, 38216, 40464, 42160, 42993, 43555, 44640, 44960, 47430, 47770, 50580, 50592, 52266, 57324, 63240, 67440, 69688, 71655, 75888, 76432, 78399, 80928, 84320, 85986, 87110, 94860, 95540, 101160, 104532, 114648, 126480, 130665, 134880, 139376, 143310, 148087, 151776, 152864, 156798, 171972, 174220, 189720, 191080, 202320, 209064, 214965, 229296, 252960, 261330, 278752, 286620, 296174, 313596, 343944, 348440, 379440, 382160, 391995, 404640, 418128, 429930, 444261, 458592, 522660, 573240, 592348, 627192, 687888, 696880, 740435, 758880, 764320, 783990, 836256, 859860, 888522, 1045320, 1146480, 1184696, 1254384, 1332783, 1375776, 1393760, 1480870, 1567980, 1719720, 1777044, 2090640, 2221305, 2292960, 2369392, 2508768, 2665566, 2961740, 3135960, 3439440, 3554088, 4181280, 4442610, 4738784, 5331132, 5923480, 6271920, 6663915, 6878880, 7108176, 8885220, 10662264, 11846960, 12543840, 13327830, 14216352, 17770440, 21324528, 23693920, 26655660, 35540880, 42649056, 53311320, 71081760, 106622640, 213245280]

約数ペア:

[(1, 213245280), (2, 106622640), (3, 71081760), (4, 53311320), (5, 42649056), (6, 35540880), (8, 26655660), (9, 23693920), (10, 21324528), (12, 17770440), (15, 14216352), (16, 13327830), (17, 12543840), (18, 11846960), (20, 10662264), (24, 8885220), (30, 7108176), (31, 6878880), (32, 6663915), (34, 6271920), (36, 5923480), (40, 5331132), (45, 4738784), (48, 4442610), (51, 4181280), (60, 3554088), (62, 3439440), (68, 3135960), (72, 2961740), (80, 2665566), (85, 2508768), (90, 2369392), (93, 2292960), (96, 2221305), (102, 2090640), (120, 1777044), (124, 1719720), (136, 1567980), (144, 1480870), (153, 1393760), (155, 1375776), (160, 1332783), (170, 1254384), (180, 1184696), (186, 1146480), (204, 1045320), (240, 888522), (248, 859860), (255, 836256), (272, 783990), (279, 764320), (281, 758880), (288, 740435), (306, 696880), (310, 687888), (340, 627192), (360, 592348), (372, 573240), (408, 522660), (465, 458592), (480, 444261), (496, 429930), (510, 418128), (527, 404640), (544, 391995), (558, 382160), (562, 379440), (612, 348440), (620, 343944), (680, 313596), (720, 296174), (744, 286620), (765, 278752), (816, 261330), (843, 252960), (930, 229296), (992, 214965), (1020, 209064), (1054, 202320), (1116, 191080), (1124, 189720), (1224, 174220), (1240, 171972), (1360, 156798), (1395, 152864), (1405, 151776), (1440, 148087), (1488, 143310), (1530, 139376), (1581, 134880), (1632, 130665), (1686, 126480), (1860, 114648), (2040, 104532), (2108, 101160), (2232, 95540), (2248, 94860), (2448, 87110), (2480, 85986), (2529, 84320), (2635, 80928), (2720, 78399), (2790, 76432), (2810, 75888), (2976, 71655), (3060, 69688), (3162, 67440), (3372, 63240), (3720, 57324), (4080, 52266), (4215, 50592), (4216, 50580), (4464, 47770), (4496, 47430), (4743, 44960), (4777, 44640), (4896, 43555), (4960, 42993), (5058, 42160), (5270, 40464), (5580, 38216), (5620, 37944), (6120, 34844), (6324, 33720), (6744, 31620), (7440, 28662), (7905, 26976), (8160, 26133), (8430, 25296), (8432, 25290), (8711, 24480), (8928, 23885), (8992, 23715), (9486, 22480), (9554, 22320), (10116, 21080), (10540, 20232), (11160, 19108), (11240, 18972), (12240, 17422), (12645, 16864), (12648, 16860), (13488, 15810), (14331, 14880)]