319867920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 320

約数和(自身を含む): 1208494080

約数和(自身を除く): 888626160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 281, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 510, 527, 540, 558, 562, 612, 620, 680, 720, 744, 765, 816, 837, 843, 918, 930, 1020, 1054, 1080, 1116, 1124, 1224, 1240, 1360, 1395, 1405, 1488, 1530, 1581, 1674, 1686, 1836, 1860, 2040, 2108, 2160, 2232, 2248, 2295, 2448, 2480, 2529, 2635, 2790, 2810, 3060, 3162, 3348, 3372, 3672, 3720, 4080, 4185, 4215, 4216, 4464, 4496, 4590, 4743, 4777, 5058, 5270, 5580, 5620, 6120, 6324, 6696, 6744, 7344, 7440, 7587, 7905, 8370, 8430, 8432, 8711, 9180, 9486, 9554, 10116, 10540, 11160, 11240, 12240, 12645, 12648, 13392, 13488, 14229, 14331, 15174, 15810, 16740, 16860, 17422, 18360, 18972, 19108, 20232, 21080, 22320, 22480, 23715, 23885, 25290, 25296, 26133, 28458, 28662, 30348, 31620, 33480, 33720, 34844, 36720, 37935, 37944, 38216, 40464, 42160, 42993, 43555, 47430, 47770, 50580, 52266, 56916, 57324, 60696, 63240, 66960, 67440, 69688, 71145, 71655, 75870, 75888, 76432, 78399, 85986, 87110, 94860, 95540, 101160, 104532, 113832, 114648, 121392, 126480, 128979, 130665, 139376, 142290, 143310, 148087, 151740, 156798, 171972, 174220, 189720, 191080, 202320, 209064, 214965, 227664, 229296, 235197, 257958, 261330, 284580, 286620, 296174, 303480, 313596, 343944, 348440, 379440, 382160, 391995, 418128, 429930, 444261, 470394, 515916, 522660, 569160, 573240, 592348, 606960, 627192, 644895, 687888, 696880, 740435, 783990, 859860, 888522, 940788, 1031832, 1045320, 1138320, 1146480, 1175985, 1184696, 1254384, 1289790, 1332783, 1480870, 1567980, 1719720, 1777044, 1881576, 2063664, 2090640, 2221305, 2351970, 2369392, 2579580, 2665566, 2961740, 3135960, 3439440, 3554088, 3763152, 3998349, 4442610, 4703940, 5159160, 5331132, 5923480, 6271920, 6663915, 7108176, 7996698, 8885220, 9407880, 10318320, 10662264, 11846960, 13327830, 15993396, 17770440, 18815760, 19991745, 21324528, 26655660, 31986792, 35540880, 39983490, 53311320, 63973584, 79966980, 106622640, 159933960, 319867920]

約数ペア:

[(1, 319867920), (2, 159933960), (3, 106622640), (4, 79966980), (5, 63973584), (6, 53311320), (8, 39983490), (9, 35540880), (10, 31986792), (12, 26655660), (15, 21324528), (16, 19991745), (17, 18815760), (18, 17770440), (20, 15993396), (24, 13327830), (27, 11846960), (30, 10662264), (31, 10318320), (34, 9407880), (36, 8885220), (40, 7996698), (45, 7108176), (48, 6663915), (51, 6271920), (54, 5923480), (60, 5331132), (62, 5159160), (68, 4703940), (72, 4442610), (80, 3998349), (85, 3763152), (90, 3554088), (93, 3439440), (102, 3135960), (108, 2961740), (120, 2665566), (124, 2579580), (135, 2369392), (136, 2351970), (144, 2221305), (153, 2090640), (155, 2063664), (170, 1881576), (180, 1777044), (186, 1719720), (204, 1567980), (216, 1480870), (240, 1332783), (248, 1289790), (255, 1254384), (270, 1184696), (272, 1175985), (279, 1146480), (281, 1138320), (306, 1045320), (310, 1031832), (340, 940788), (360, 888522), (372, 859860), (408, 783990), (432, 740435), (459, 696880), (465, 687888), (496, 644895), (510, 627192), (527, 606960), (540, 592348), (558, 573240), (562, 569160), (612, 522660), (620, 515916), (680, 470394), (720, 444261), (744, 429930), (765, 418128), (816, 391995), (837, 382160), (843, 379440), (918, 348440), (930, 343944), (1020, 313596), (1054, 303480), (1080, 296174), (1116, 286620), (1124, 284580), (1224, 261330), (1240, 257958), (1360, 235197), (1395, 229296), (1405, 227664), (1488, 214965), (1530, 209064), (1581, 202320), (1674, 191080), (1686, 189720), (1836, 174220), (1860, 171972), (2040, 156798), (2108, 151740), (2160, 148087), (2232, 143310), (2248, 142290), (2295, 139376), (2448, 130665), (2480, 128979), (2529, 126480), (2635, 121392), (2790, 114648), (2810, 113832), (3060, 104532), (3162, 101160), (3348, 95540), (3372, 94860), (3672, 87110), (3720, 85986), (4080, 78399), (4185, 76432), (4215, 75888), (4216, 75870), (4464, 71655), (4496, 71145), (4590, 69688), (4743, 67440), (4777, 66960), (5058, 63240), (5270, 60696), (5580, 57324), (5620, 56916), (6120, 52266), (6324, 50580), (6696, 47770), (6744, 47430), (7344, 43555), (7440, 42993), (7587, 42160), (7905, 40464), (8370, 38216), (8430, 37944), (8432, 37935), (8711, 36720), (9180, 34844), (9486, 33720), (9554, 33480), (10116, 31620), (10540, 30348), (11160, 28662), (11240, 28458), (12240, 26133), (12645, 25296), (12648, 25290), (13392, 23885), (13488, 23715), (14229, 22480), (14331, 22320), (15174, 21080), (15810, 20232), (16740, 19108), (16860, 18972), (17422, 18360)]