1628866440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1716

約数の個数: 192

約数和(自身を含む): 5571072000

約数和(自身を除く): 3942205560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 127, 138, 180, 184, 207, 230, 254, 276, 345, 360, 381, 414, 460, 508, 552, 635, 690, 762, 828, 920, 1016, 1035, 1143, 1270, 1380, 1524, 1549, 1656, 1905, 2070, 2286, 2540, 2760, 2921, 3048, 3098, 3810, 4140, 4572, 4647, 5080, 5715, 5842, 6196, 7620, 7745, 8280, 8763, 9144, 9294, 11430, 11684, 12392, 13941, 14605, 15240, 15490, 17526, 18588, 22860, 23235, 23368, 26289, 27882, 29210, 30980, 35052, 35627, 37176, 43815, 45720, 46470, 52578, 55764, 58420, 61960, 69705, 70104, 71254, 87630, 92940, 105156, 106881, 111528, 116840, 131445, 139410, 142508, 175260, 178135, 185880, 196723, 210312, 213762, 262890, 278820, 285016, 320643, 350520, 356270, 393446, 427524, 525780, 534405, 557640, 590169, 641286, 712540, 786892, 855048, 983615, 1051560, 1068810, 1180338, 1282572, 1425080, 1573784, 1603215, 1770507, 1967230, 2137620, 2360676, 2565144, 2950845, 3206430, 3541014, 3934460, 4275240, 4524629, 4721352, 5901690, 6412860, 7082028, 7868920, 8852535, 9049258, 11803380, 12825720, 13573887, 14164056, 17705070, 18098516, 22623145, 23606760, 27147774, 35410140, 36197032, 40721661, 45246290, 54295548, 67869435, 70820280, 81443322, 90492580, 108591096, 135738870, 162886644, 180985160, 203608305, 271477740, 325773288, 407216610, 542955480, 814433220, 1628866440]

約数ペア:

[(1, 1628866440), (2, 814433220), (3, 542955480), (4, 407216610), (5, 325773288), (6, 271477740), (8, 203608305), (9, 180985160), (10, 162886644), (12, 135738870), (15, 108591096), (18, 90492580), (20, 81443322), (23, 70820280), (24, 67869435), (30, 54295548), (36, 45246290), (40, 40721661), (45, 36197032), (46, 35410140), (60, 27147774), (69, 23606760), (72, 22623145), (90, 18098516), (92, 17705070), (115, 14164056), (120, 13573887), (127, 12825720), (138, 11803380), (180, 9049258), (184, 8852535), (207, 7868920), (230, 7082028), (254, 6412860), (276, 5901690), (345, 4721352), (360, 4524629), (381, 4275240), (414, 3934460), (460, 3541014), (508, 3206430), (552, 2950845), (635, 2565144), (690, 2360676), (762, 2137620), (828, 1967230), (920, 1770507), (1016, 1603215), (1035, 1573784), (1143, 1425080), (1270, 1282572), (1380, 1180338), (1524, 1068810), (1549, 1051560), (1656, 983615), (1905, 855048), (2070, 786892), (2286, 712540), (2540, 641286), (2760, 590169), (2921, 557640), (3048, 534405), (3098, 525780), (3810, 427524), (4140, 393446), (4572, 356270), (4647, 350520), (5080, 320643), (5715, 285016), (5842, 278820), (6196, 262890), (7620, 213762), (7745, 210312), (8280, 196723), (8763, 185880), (9144, 178135), (9294, 175260), (11430, 142508), (11684, 139410), (12392, 131445), (13941, 116840), (14605, 111528), (15240, 106881), (15490, 105156), (17526, 92940), (18588, 87630), (22860, 71254), (23235, 70104), (23368, 69705), (26289, 61960), (27882, 58420), (29210, 55764), (30980, 52578), (35052, 46470), (35627, 45720), (37176, 43815)]