268898711440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{33703}}^1$

素因数の和:33945

約数の個数: 160

約数和(自身を含む): 684568684800

約数和(自身を除く): 415669973360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 181, 190, 232, 290, 304, 362, 380, 464, 551, 580, 724, 760, 905, 1102, 1160, 1448, 1520, 1810, 2204, 2320, 2755, 2896, 3439, 3620, 4408, 5249, 5510, 6878, 7240, 8816, 10498, 11020, 13756, 14480, 17195, 20996, 22040, 26245, 27512, 33703, 34390, 41992, 44080, 52490, 55024, 67406, 68780, 83984, 99731, 104980, 134812, 137560, 168515, 199462, 209960, 269624, 275120, 337030, 398924, 419920, 498655, 539248, 640357, 674060, 797848, 977387, 997310, 1280714, 1348120, 1595696, 1954774, 1994620, 2561428, 2696240, 3201785, 3909548, 3989240, 4886935, 5122856, 6100243, 6403570, 7819096, 7978480, 9773870, 10245712, 12200486, 12807140, 15638192, 18570353, 19547740, 24400972, 25614280, 30501215, 37140706, 39095480, 48801944, 51228560, 61002430, 74281412, 78190960, 92851765, 97603888, 115904617, 122004860, 148562824, 176907047, 185703530, 231809234, 244009720, 297125648, 353814094, 371407060, 463618468, 488019440, 579523085, 707628188, 742814120, 884535235, 927236936, 1159046170, 1415256376, 1485628240, 1769070470, 1854473872, 2318092340, 2830512752, 3361233893, 3538140940, 4636184680, 6722467786, 7076281880, 9272369360, 13444935572, 14152563760, 16806169465, 26889871144, 33612338930, 53779742288, 67224677860, 134449355720, 268898711440]

約数ペア:

[(1, 268898711440), (2, 134449355720), (4, 67224677860), (5, 53779742288), (8, 33612338930), (10, 26889871144), (16, 16806169465), (19, 14152563760), (20, 13444935572), (29, 9272369360), (38, 7076281880), (40, 6722467786), (58, 4636184680), (76, 3538140940), (80, 3361233893), (95, 2830512752), (116, 2318092340), (145, 1854473872), (152, 1769070470), (181, 1485628240), (190, 1415256376), (232, 1159046170), (290, 927236936), (304, 884535235), (362, 742814120), (380, 707628188), (464, 579523085), (551, 488019440), (580, 463618468), (724, 371407060), (760, 353814094), (905, 297125648), (1102, 244009720), (1160, 231809234), (1448, 185703530), (1520, 176907047), (1810, 148562824), (2204, 122004860), (2320, 115904617), (2755, 97603888), (2896, 92851765), (3439, 78190960), (3620, 74281412), (4408, 61002430), (5249, 51228560), (5510, 48801944), (6878, 39095480), (7240, 37140706), (8816, 30501215), (10498, 25614280), (11020, 24400972), (13756, 19547740), (14480, 18570353), (17195, 15638192), (20996, 12807140), (22040, 12200486), (26245, 10245712), (27512, 9773870), (33703, 7978480), (34390, 7819096), (41992, 6403570), (44080, 6100243), (52490, 5122856), (55024, 4886935), (67406, 3989240), (68780, 3909548), (83984, 3201785), (99731, 2696240), (104980, 2561428), (134812, 1994620), (137560, 1954774), (168515, 1595696), (199462, 1348120), (209960, 1280714), (269624, 997310), (275120, 977387), (337030, 797848), (398924, 674060), (419920, 640357), (498655, 539248)]