197502480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 568519920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 263, 280, 298, 315, 336, 360, 420, 447, 504, 526, 560, 596, 630, 720, 745, 789, 840, 894, 1008, 1043, 1052, 1192, 1260, 1315, 1341, 1490, 1578, 1680, 1788, 1841, 2086, 2104, 2235, 2367, 2384, 2520, 2630, 2682, 2980, 3129, 3156, 3576, 3682, 3945, 4172, 4208, 4470, 4734, 5040, 5215, 5260, 5364, 5523, 5960, 6258, 6312, 6705, 7152, 7364, 7890, 8344, 8940, 9205, 9387, 9468, 10430, 10520, 10728, 11046, 11835, 11920, 12516, 12624, 13410, 14728, 15645, 15780, 16569, 16688, 17880, 18410, 18774, 18936, 20860, 21040, 21456, 22092, 23670, 25032, 26820, 27615, 29456, 31290, 31560, 33138, 35760, 36820, 37548, 37872, 39187, 41720, 44184, 46935, 47340, 50064, 53640, 55230, 62580, 63120, 66276, 73640, 75096, 78374, 82845, 83440, 88368, 93870, 94680, 107280, 110460, 117561, 125160, 132552, 147280, 150192, 156748, 165690, 187740, 189360, 195935, 220920, 235122, 250320, 265104, 274309, 313496, 331380, 352683, 375480, 391870, 441840, 470244, 548618, 587805, 626992, 662760, 705366, 750960, 783740, 822927, 940488, 1097236, 1175610, 1325520, 1371545, 1410732, 1567480, 1645854, 1763415, 1880976, 2194472, 2351220, 2468781, 2743090, 2821464, 3134960, 3291708, 3526830, 4114635, 4388944, 4702440, 4937562, 5486180, 5642928, 6583416, 7053660, 8229270, 9404880, 9875124, 10972360, 12343905, 13166832, 14107320, 16458540, 19750248, 21944720, 24687810, 28214640, 32917080, 39500496, 49375620, 65834160, 98751240, 197502480]

約数ペア:

[(1, 197502480), (2, 98751240), (3, 65834160), (4, 49375620), (5, 39500496), (6, 32917080), (7, 28214640), (8, 24687810), (9, 21944720), (10, 19750248), (12, 16458540), (14, 14107320), (15, 13166832), (16, 12343905), (18, 10972360), (20, 9875124), (21, 9404880), (24, 8229270), (28, 7053660), (30, 6583416), (35, 5642928), (36, 5486180), (40, 4937562), (42, 4702440), (45, 4388944), (48, 4114635), (56, 3526830), (60, 3291708), (63, 3134960), (70, 2821464), (72, 2743090), (80, 2468781), (84, 2351220), (90, 2194472), (105, 1880976), (112, 1763415), (120, 1645854), (126, 1567480), (140, 1410732), (144, 1371545), (149, 1325520), (168, 1175610), (180, 1097236), (210, 940488), (240, 822927), (252, 783740), (263, 750960), (280, 705366), (298, 662760), (315, 626992), (336, 587805), (360, 548618), (420, 470244), (447, 441840), (504, 391870), (526, 375480), (560, 352683), (596, 331380), (630, 313496), (720, 274309), (745, 265104), (789, 250320), (840, 235122), (894, 220920), (1008, 195935), (1043, 189360), (1052, 187740), (1192, 165690), (1260, 156748), (1315, 150192), (1341, 147280), (1490, 132552), (1578, 125160), (1680, 117561), (1788, 110460), (1841, 107280), (2086, 94680), (2104, 93870), (2235, 88368), (2367, 83440), (2384, 82845), (2520, 78374), (2630, 75096), (2682, 73640), (2980, 66276), (3129, 63120), (3156, 62580), (3576, 55230), (3682, 53640), (3945, 50064), (4172, 47340), (4208, 46935), (4470, 44184), (4734, 41720), (5040, 39187), (5215, 37872), (5260, 37548), (5364, 36820), (5523, 35760), (5960, 33138), (6258, 31560), (6312, 31290), (6705, 29456), (7152, 27615), (7364, 26820), (7890, 25032), (8344, 23670), (8940, 22092), (9205, 21456), (9387, 21040), (9468, 20860), (10430, 18936), (10520, 18774), (10728, 18410), (11046, 17880), (11835, 16688), (11920, 16569), (12516, 15780), (12624, 15645), (13410, 14728)]