291160680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 975421440

約数和(自身を除く): 684260760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 41, 46, 60, 62, 69, 82, 83, 92, 93, 115, 120, 123, 124, 138, 155, 164, 166, 184, 186, 205, 230, 246, 248, 249, 276, 310, 328, 332, 345, 372, 410, 415, 460, 465, 492, 498, 552, 615, 620, 664, 690, 713, 744, 820, 830, 920, 930, 943, 984, 996, 1230, 1240, 1245, 1271, 1380, 1426, 1640, 1660, 1860, 1886, 1909, 1992, 2139, 2460, 2490, 2542, 2573, 2760, 2829, 2852, 3320, 3403, 3565, 3720, 3772, 3813, 3818, 4278, 4715, 4920, 4980, 5084, 5146, 5658, 5704, 5727, 6355, 6806, 7130, 7544, 7626, 7636, 7719, 8556, 9430, 9545, 9960, 10168, 10209, 10292, 10695, 11316, 11454, 12710, 12865, 13612, 14145, 14260, 15252, 15272, 15438, 17015, 17112, 18860, 19065, 19090, 20418, 20584, 21390, 22632, 22908, 25420, 25730, 27224, 28290, 28520, 28635, 29233, 30504, 30876, 34030, 37720, 38130, 38180, 38595, 40836, 42780, 45816, 50840, 51045, 51460, 56580, 57270, 58466, 59179, 61752, 68060, 76260, 76360, 77190, 78269, 81672, 85560, 87699, 102090, 102920, 105493, 113160, 114540, 116932, 118358, 136120, 146165, 152520, 154380, 156538, 175398, 177537, 204180, 210986, 229080, 233864, 234807, 236716, 292330, 295895, 308760, 313076, 316479, 350796, 355074, 391345, 408360, 421972, 438495, 469614, 473432, 527465, 584660, 591790, 626152, 632958, 701592, 710148, 782690, 843944, 876990, 887685, 939228, 1054930, 1169320, 1174035, 1183580, 1265916, 1420296, 1565380, 1582395, 1753980, 1775370, 1878456, 2109860, 2348070, 2367160, 2426339, 2531832, 3130760, 3164790, 3507960, 3550740, 4219720, 4696140, 4852678, 6329580, 7101480, 7279017, 9392280, 9705356, 12131695, 12659160, 14558034, 19410712, 24263390, 29116068, 36395085, 48526780, 58232136, 72790170, 97053560, 145580340, 291160680]

約数ペア:

[(1, 291160680), (2, 145580340), (3, 97053560), (4, 72790170), (5, 58232136), (6, 48526780), (8, 36395085), (10, 29116068), (12, 24263390), (15, 19410712), (20, 14558034), (23, 12659160), (24, 12131695), (30, 9705356), (31, 9392280), (40, 7279017), (41, 7101480), (46, 6329580), (60, 4852678), (62, 4696140), (69, 4219720), (82, 3550740), (83, 3507960), (92, 3164790), (93, 3130760), (115, 2531832), (120, 2426339), (123, 2367160), (124, 2348070), (138, 2109860), (155, 1878456), (164, 1775370), (166, 1753980), (184, 1582395), (186, 1565380), (205, 1420296), (230, 1265916), (246, 1183580), (248, 1174035), (249, 1169320), (276, 1054930), (310, 939228), (328, 887685), (332, 876990), (345, 843944), (372, 782690), (410, 710148), (415, 701592), (460, 632958), (465, 626152), (492, 591790), (498, 584660), (552, 527465), (615, 473432), (620, 469614), (664, 438495), (690, 421972), (713, 408360), (744, 391345), (820, 355074), (830, 350796), (920, 316479), (930, 313076), (943, 308760), (984, 295895), (996, 292330), (1230, 236716), (1240, 234807), (1245, 233864), (1271, 229080), (1380, 210986), (1426, 204180), (1640, 177537), (1660, 175398), (1860, 156538), (1886, 154380), (1909, 152520), (1992, 146165), (2139, 136120), (2460, 118358), (2490, 116932), (2542, 114540), (2573, 113160), (2760, 105493), (2829, 102920), (2852, 102090), (3320, 87699), (3403, 85560), (3565, 81672), (3720, 78269), (3772, 77190), (3813, 76360), (3818, 76260), (4278, 68060), (4715, 61752), (4920, 59179), (4980, 58466), (5084, 57270), (5146, 56580), (5658, 51460), (5704, 51045), (5727, 50840), (6355, 45816), (6806, 42780), (7130, 40836), (7544, 38595), (7626, 38180), (7636, 38130), (7719, 37720), (8556, 34030), (9430, 30876), (9545, 30504), (9960, 29233), (10168, 28635), (10209, 28520), (10292, 28290), (10695, 27224), (11316, 25730), (11454, 25420), (12710, 22908), (12865, 22632), (13612, 21390), (14145, 20584), (14260, 20418), (15252, 19090), (15272, 19065), (15438, 18860), (17015, 17112)]