344729920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 907999200

約数和(自身を除く): 563269280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 152, 155, 160, 190, 236, 248, 295, 304, 310, 320, 380, 472, 496, 589, 590, 608, 620, 760, 944, 961, 992, 1121, 1178, 1180, 1216, 1240, 1520, 1829, 1888, 1922, 1984, 2242, 2356, 2360, 2480, 2945, 3040, 3658, 3776, 3844, 4484, 4712, 4720, 4805, 4960, 5605, 5890, 6080, 7316, 7688, 8968, 9145, 9424, 9440, 9610, 9920, 11210, 11780, 14632, 15376, 17936, 18259, 18290, 18848, 18880, 19220, 22420, 23560, 29264, 30752, 34751, 35872, 36518, 36580, 37696, 38440, 44840, 47120, 56699, 58528, 61504, 69502, 71744, 73036, 73160, 76880, 89680, 91295, 94240, 113398, 117056, 139004, 146072, 146320, 153760, 173755, 179360, 182590, 188480, 226796, 278008, 283495, 292144, 292640, 307520, 347510, 358720, 365180, 453592, 556016, 566990, 584288, 585280, 695020, 730360, 907184, 1077281, 1112032, 1133980, 1168576, 1390040, 1460720, 1814368, 2154562, 2224064, 2267960, 2780080, 2921440, 3628736, 4309124, 4535920, 5386405, 5560160, 5842880, 8618248, 9071840, 10772810, 11120320, 17236496, 18143680, 21545620, 34472992, 43091240, 68945984, 86182480, 172364960, 344729920]

約数ペア:

[(1, 344729920), (2, 172364960), (4, 86182480), (5, 68945984), (8, 43091240), (10, 34472992), (16, 21545620), (19, 18143680), (20, 17236496), (31, 11120320), (32, 10772810), (38, 9071840), (40, 8618248), (59, 5842880), (62, 5560160), (64, 5386405), (76, 4535920), (80, 4309124), (95, 3628736), (118, 2921440), (124, 2780080), (152, 2267960), (155, 2224064), (160, 2154562), (190, 1814368), (236, 1460720), (248, 1390040), (295, 1168576), (304, 1133980), (310, 1112032), (320, 1077281), (380, 907184), (472, 730360), (496, 695020), (589, 585280), (590, 584288), (608, 566990), (620, 556016), (760, 453592), (944, 365180), (961, 358720), (992, 347510), (1121, 307520), (1178, 292640), (1180, 292144), (1216, 283495), (1240, 278008), (1520, 226796), (1829, 188480), (1888, 182590), (1922, 179360), (1984, 173755), (2242, 153760), (2356, 146320), (2360, 146072), (2480, 139004), (2945, 117056), (3040, 113398), (3658, 94240), (3776, 91295), (3844, 89680), (4484, 76880), (4712, 73160), (4720, 73036), (4805, 71744), (4960, 69502), (5605, 61504), (5890, 58528), (6080, 56699), (7316, 47120), (7688, 44840), (8968, 38440), (9145, 37696), (9424, 36580), (9440, 36518), (9610, 35872), (9920, 34751), (11210, 30752), (11780, 29264), (14632, 23560), (15376, 22420), (17936, 19220), (18259, 18880), (18290, 18848)]