254121120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 965188224

約数和(自身を除く): 711067104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 132, 144, 160, 165, 176, 180, 183, 198, 220, 240, 244, 263, 264, 288, 305, 330, 352, 360, 366, 396, 440, 480, 488, 495, 526, 528, 549, 610, 660, 671, 720, 732, 789, 792, 880, 915, 976, 990, 1052, 1056, 1098, 1220, 1315, 1320, 1342, 1440, 1464, 1578, 1584, 1760, 1830, 1952, 1980, 2013, 2104, 2196, 2367, 2440, 2630, 2640, 2684, 2745, 2893, 2928, 3156, 3168, 3355, 3660, 3945, 3960, 4026, 4208, 4392, 4734, 4880, 5260, 5280, 5368, 5490, 5786, 5856, 6039, 6312, 6710, 7320, 7890, 7920, 8052, 8416, 8679, 8784, 9468, 9760, 10065, 10520, 10736, 10980, 11572, 11835, 12078, 12624, 13420, 14465, 14640, 15780, 15840, 16043, 16104, 17358, 17568, 18936, 20130, 21040, 21472, 21960, 23144, 23670, 24156, 25248, 26037, 26840, 28930, 29280, 30195, 31560, 32086, 32208, 34716, 37872, 40260, 42080, 43395, 43920, 46288, 47340, 48129, 48312, 52074, 53680, 57860, 60390, 63120, 64172, 64416, 69432, 75744, 80215, 80520, 86790, 87840, 92576, 94680, 96258, 96624, 104148, 107360, 115720, 120780, 126240, 128344, 130185, 138864, 144387, 160430, 161040, 173580, 176473, 189360, 192516, 193248, 208296, 231440, 240645, 241560, 256688, 260370, 277728, 288774, 320860, 322080, 347160, 352946, 378720, 385032, 416592, 462880, 481290, 483120, 513376, 520740, 529419, 577548, 641720, 694320, 705892, 721935, 770064, 833184, 882365, 962580, 966240, 1041480, 1058838, 1155096, 1283440, 1388640, 1411784, 1443870, 1540128, 1588257, 1764730, 1925160, 2082960, 2117676, 2310192, 2566880, 2647095, 2823568, 2887740, 3176514, 3529460, 3850320, 4165920, 4235352, 4620384, 5294190, 5647136, 5775480, 6353028, 7058920, 7700640, 7941285, 8470704, 10588380, 11550960, 12706056, 14117840, 15882570, 16941408, 21176760, 23101920, 25412112, 28235680, 31765140, 42353520, 50824224, 63530280, 84707040, 127060560, 254121120]

約数ペア:

[(1, 254121120), (2, 127060560), (3, 84707040), (4, 63530280), (5, 50824224), (6, 42353520), (8, 31765140), (9, 28235680), (10, 25412112), (11, 23101920), (12, 21176760), (15, 16941408), (16, 15882570), (18, 14117840), (20, 12706056), (22, 11550960), (24, 10588380), (30, 8470704), (32, 7941285), (33, 7700640), (36, 7058920), (40, 6353028), (44, 5775480), (45, 5647136), (48, 5294190), (55, 4620384), (60, 4235352), (61, 4165920), (66, 3850320), (72, 3529460), (80, 3176514), (88, 2887740), (90, 2823568), (96, 2647095), (99, 2566880), (110, 2310192), (120, 2117676), (122, 2082960), (132, 1925160), (144, 1764730), (160, 1588257), (165, 1540128), (176, 1443870), (180, 1411784), (183, 1388640), (198, 1283440), (220, 1155096), (240, 1058838), (244, 1041480), (263, 966240), (264, 962580), (288, 882365), (305, 833184), (330, 770064), (352, 721935), (360, 705892), (366, 694320), (396, 641720), (440, 577548), (480, 529419), (488, 520740), (495, 513376), (526, 483120), (528, 481290), (549, 462880), (610, 416592), (660, 385032), (671, 378720), (720, 352946), (732, 347160), (789, 322080), (792, 320860), (880, 288774), (915, 277728), (976, 260370), (990, 256688), (1052, 241560), (1056, 240645), (1098, 231440), (1220, 208296), (1315, 193248), (1320, 192516), (1342, 189360), (1440, 176473), (1464, 173580), (1578, 161040), (1584, 160430), (1760, 144387), (1830, 138864), (1952, 130185), (1980, 128344), (2013, 126240), (2104, 120780), (2196, 115720), (2367, 107360), (2440, 104148), (2630, 96624), (2640, 96258), (2684, 94680), (2745, 92576), (2893, 87840), (2928, 86790), (3156, 80520), (3168, 80215), (3355, 75744), (3660, 69432), (3945, 64416), (3960, 64172), (4026, 63120), (4208, 60390), (4392, 57860), (4734, 53680), (4880, 52074), (5260, 48312), (5280, 48129), (5368, 47340), (5490, 46288), (5786, 43920), (5856, 43395), (6039, 42080), (6312, 40260), (6710, 37872), (7320, 34716), (7890, 32208), (7920, 32086), (8052, 31560), (8416, 30195), (8679, 29280), (8784, 28930), (9468, 26840), (9760, 26037), (10065, 25248), (10520, 24156), (10736, 23670), (10980, 23144), (11572, 21960), (11835, 21472), (12078, 21040), (12624, 20130), (13420, 18936), (14465, 17568), (14640, 17358), (15780, 16104), (15840, 16043)]