256898400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 940439808

約数和(自身を除く): 683541408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 37, 40, 44, 48, 50, 55, 60, 66, 74, 75, 80, 88, 96, 100, 110, 111, 120, 132, 148, 150, 160, 165, 176, 185, 200, 220, 222, 240, 263, 264, 275, 296, 300, 330, 352, 370, 400, 407, 440, 444, 480, 526, 528, 550, 555, 592, 600, 660, 740, 789, 800, 814, 825, 880, 888, 925, 1052, 1056, 1100, 1110, 1184, 1200, 1221, 1315, 1320, 1480, 1578, 1628, 1650, 1760, 1776, 1850, 2035, 2104, 2200, 2220, 2400, 2442, 2630, 2640, 2775, 2893, 2960, 3156, 3256, 3300, 3552, 3700, 3945, 4070, 4208, 4400, 4440, 4884, 5260, 5280, 5550, 5786, 5920, 6105, 6312, 6512, 6575, 6600, 7400, 7890, 8140, 8416, 8679, 8800, 8880, 9731, 9768, 10175, 10520, 11100, 11572, 12210, 12624, 13024, 13150, 13200, 14465, 14800, 15780, 16280, 17358, 17760, 19462, 19536, 19725, 20350, 21040, 22200, 23144, 24420, 25248, 26300, 26400, 28930, 29193, 29600, 30525, 31560, 32560, 34716, 38924, 39072, 39450, 40700, 42080, 43395, 44400, 46288, 48655, 48840, 52600, 57860, 58386, 61050, 63120, 65120, 69432, 72325, 77848, 78900, 81400, 86790, 88800, 92576, 97310, 97680, 105200, 107041, 115720, 116772, 122100, 126240, 138864, 144650, 145965, 155696, 157800, 162800, 173580, 194620, 195360, 210400, 214082, 216975, 231440, 233544, 243275, 244200, 277728, 289300, 291930, 311392, 315600, 321123, 325600, 347160, 389240, 428164, 433950, 462880, 467088, 486550, 488400, 535205, 578600, 583860, 631200, 642246, 694320, 729825, 778480, 856328, 867900, 934176, 973100, 976800, 1070410, 1157200, 1167720, 1284492, 1388640, 1459650, 1556960, 1605615, 1712656, 1735800, 1946200, 2140820, 2314400, 2335440, 2568984, 2676025, 2919300, 3211230, 3425312, 3471600, 3892400, 4281640, 4670880, 5137968, 5352050, 5838600, 6422460, 6943200, 7784800, 8028075, 8563280, 10275936, 10704100, 11677200, 12844920, 16056150, 17126560, 21408200, 23354400, 25689840, 32112300, 42816400, 51379680, 64224600, 85632800, 128449200, 256898400]

約数ペア:

[(1, 256898400), (2, 128449200), (3, 85632800), (4, 64224600), (5, 51379680), (6, 42816400), (8, 32112300), (10, 25689840), (11, 23354400), (12, 21408200), (15, 17126560), (16, 16056150), (20, 12844920), (22, 11677200), (24, 10704100), (25, 10275936), (30, 8563280), (32, 8028075), (33, 7784800), (37, 6943200), (40, 6422460), (44, 5838600), (48, 5352050), (50, 5137968), (55, 4670880), (60, 4281640), (66, 3892400), (74, 3471600), (75, 3425312), (80, 3211230), (88, 2919300), (96, 2676025), (100, 2568984), (110, 2335440), (111, 2314400), (120, 2140820), (132, 1946200), (148, 1735800), (150, 1712656), (160, 1605615), (165, 1556960), (176, 1459650), (185, 1388640), (200, 1284492), (220, 1167720), (222, 1157200), (240, 1070410), (263, 976800), (264, 973100), (275, 934176), (296, 867900), (300, 856328), (330, 778480), (352, 729825), (370, 694320), (400, 642246), (407, 631200), (440, 583860), (444, 578600), (480, 535205), (526, 488400), (528, 486550), (550, 467088), (555, 462880), (592, 433950), (600, 428164), (660, 389240), (740, 347160), (789, 325600), (800, 321123), (814, 315600), (825, 311392), (880, 291930), (888, 289300), (925, 277728), (1052, 244200), (1056, 243275), (1100, 233544), (1110, 231440), (1184, 216975), (1200, 214082), (1221, 210400), (1315, 195360), (1320, 194620), (1480, 173580), (1578, 162800), (1628, 157800), (1650, 155696), (1760, 145965), (1776, 144650), (1850, 138864), (2035, 126240), (2104, 122100), (2200, 116772), (2220, 115720), (2400, 107041), (2442, 105200), (2630, 97680), (2640, 97310), (2775, 92576), (2893, 88800), (2960, 86790), (3156, 81400), (3256, 78900), (3300, 77848), (3552, 72325), (3700, 69432), (3945, 65120), (4070, 63120), (4208, 61050), (4400, 58386), (4440, 57860), (4884, 52600), (5260, 48840), (5280, 48655), (5550, 46288), (5786, 44400), (5920, 43395), (6105, 42080), (6312, 40700), (6512, 39450), (6575, 39072), (6600, 38924), (7400, 34716), (7890, 32560), (8140, 31560), (8416, 30525), (8679, 29600), (8800, 29193), (8880, 28930), (9731, 26400), (9768, 26300), (10175, 25248), (10520, 24420), (11100, 23144), (11572, 22200), (12210, 21040), (12624, 20350), (13024, 19725), (13150, 19536), (13200, 19462), (14465, 17760), (14800, 17358), (15780, 16280)]