1255328960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 224

約数和(自身を含む): 3370844160

約数和(自身を除く): 2115515200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 79, 80, 85, 92, 115, 127, 136, 158, 160, 170, 184, 230, 254, 272, 316, 320, 340, 368, 391, 395, 460, 508, 544, 632, 635, 680, 736, 782, 790, 920, 1016, 1088, 1264, 1270, 1343, 1360, 1472, 1564, 1580, 1817, 1840, 1955, 2032, 2159, 2528, 2540, 2686, 2720, 2921, 3128, 3160, 3634, 3680, 3910, 4064, 4318, 5056, 5080, 5372, 5440, 5842, 6256, 6320, 6715, 7268, 7360, 7820, 8128, 8636, 9085, 10033, 10160, 10744, 10795, 11684, 12512, 12640, 13430, 14536, 14605, 15640, 17272, 18170, 20066, 20320, 21488, 21590, 23368, 25024, 25280, 26860, 29072, 29210, 30889, 31280, 34544, 36340, 40132, 40640, 42976, 43180, 46736, 49657, 50165, 53720, 58144, 58420, 61778, 62560, 69088, 72680, 80264, 85952, 86360, 93472, 99314, 100330, 107440, 116288, 116840, 123556, 125120, 138176, 145360, 154445, 160528, 170561, 172720, 186944, 198628, 200660, 214880, 230759, 233680, 247112, 248285, 290720, 308890, 321056, 341122, 345440, 397256, 401320, 429760, 461518, 467360, 494224, 496570, 581440, 617780, 642112, 682244, 690880, 794512, 802640, 852805, 923036, 934720, 988448, 993140, 1153795, 1235560, 1364488, 1589024, 1605280, 1705610, 1846072, 1976896, 1986280, 2307590, 2471120, 2728976, 3178048, 3210560, 3411220, 3692144, 3922903, 3972560, 4615180, 4942240, 5457952, 6822440, 7384288, 7845806, 7945120, 9230360, 9884480, 10915904, 13644880, 14768576, 15691612, 15890240, 18460720, 19614515, 27289760, 31383224, 36921440, 39229030, 54579520, 62766448, 73842880, 78458060, 125532896, 156916120, 251065792, 313832240, 627664480, 1255328960]

約数ペア:

[(1, 1255328960), (2, 627664480), (4, 313832240), (5, 251065792), (8, 156916120), (10, 125532896), (16, 78458060), (17, 73842880), (20, 62766448), (23, 54579520), (32, 39229030), (34, 36921440), (40, 31383224), (46, 27289760), (64, 19614515), (68, 18460720), (79, 15890240), (80, 15691612), (85, 14768576), (92, 13644880), (115, 10915904), (127, 9884480), (136, 9230360), (158, 7945120), (160, 7845806), (170, 7384288), (184, 6822440), (230, 5457952), (254, 4942240), (272, 4615180), (316, 3972560), (320, 3922903), (340, 3692144), (368, 3411220), (391, 3210560), (395, 3178048), (460, 2728976), (508, 2471120), (544, 2307590), (632, 1986280), (635, 1976896), (680, 1846072), (736, 1705610), (782, 1605280), (790, 1589024), (920, 1364488), (1016, 1235560), (1088, 1153795), (1264, 993140), (1270, 988448), (1343, 934720), (1360, 923036), (1472, 852805), (1564, 802640), (1580, 794512), (1817, 690880), (1840, 682244), (1955, 642112), (2032, 617780), (2159, 581440), (2528, 496570), (2540, 494224), (2686, 467360), (2720, 461518), (2921, 429760), (3128, 401320), (3160, 397256), (3634, 345440), (3680, 341122), (3910, 321056), (4064, 308890), (4318, 290720), (5056, 248285), (5080, 247112), (5372, 233680), (5440, 230759), (5842, 214880), (6256, 200660), (6320, 198628), (6715, 186944), (7268, 172720), (7360, 170561), (7820, 160528), (8128, 154445), (8636, 145360), (9085, 138176), (10033, 125120), (10160, 123556), (10744, 116840), (10795, 116288), (11684, 107440), (12512, 100330), (12640, 99314), (13430, 93472), (14536, 86360), (14605, 85952), (15640, 80264), (17272, 72680), (18170, 69088), (20066, 62560), (20320, 61778), (21488, 58420), (21590, 58144), (23368, 53720), (25024, 50165), (25280, 49657), (26860, 46736), (29072, 43180), (29210, 42976), (30889, 40640), (31280, 40132), (34544, 36340)]