421670400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 1420742400

約数和(自身を除く): 999072000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 128, 139, 150, 158, 160, 192, 200, 237, 240, 256, 278, 300, 316, 320, 384, 395, 400, 417, 474, 480, 512, 556, 600, 632, 640, 695, 768, 790, 800, 834, 948, 960, 1112, 1185, 1200, 1264, 1280, 1390, 1536, 1580, 1600, 1668, 1896, 1920, 1975, 2085, 2224, 2370, 2400, 2528, 2560, 2780, 3160, 3200, 3336, 3475, 3792, 3840, 3950, 4170, 4448, 4740, 4800, 5056, 5560, 5925, 6320, 6400, 6672, 6950, 7584, 7680, 7900, 8340, 8896, 9480, 9600, 10112, 10425, 10981, 11120, 11850, 12640, 12800, 13344, 13900, 15168, 15800, 16680, 17792, 18960, 19200, 20224, 20850, 21962, 22240, 23700, 25280, 26688, 27800, 30336, 31600, 32943, 33360, 35584, 37920, 38400, 40448, 41700, 43924, 44480, 47400, 50560, 53376, 54905, 55600, 60672, 63200, 65886, 66720, 71168, 75840, 83400, 87848, 88960, 94800, 101120, 106752, 109810, 111200, 121344, 126400, 131772, 133440, 151680, 164715, 166800, 175696, 177920, 189600, 202240, 213504, 219620, 222400, 252800, 263544, 266880, 274525, 303360, 329430, 333600, 351392, 355840, 379200, 439240, 444800, 505600, 527088, 533760, 549050, 606720, 658860, 667200, 702784, 758400, 823575, 878480, 889600, 1011200, 1054176, 1067520, 1098100, 1317720, 1334400, 1405568, 1516800, 1647150, 1756960, 1779200, 2108352, 2196200, 2635440, 2668800, 2811136, 3033600, 3294300, 3513920, 4216704, 4392400, 5270880, 5337600, 5622272, 6588600, 7027840, 8433408, 8784800, 10541760, 13177200, 14055680, 16866816, 17569600, 21083520, 26354400, 28111360, 35139200, 42167040, 52708800, 70278400, 84334080, 105417600, 140556800, 210835200, 421670400]

約数ペア:

[(1, 421670400), (2, 210835200), (3, 140556800), (4, 105417600), (5, 84334080), (6, 70278400), (8, 52708800), (10, 42167040), (12, 35139200), (15, 28111360), (16, 26354400), (20, 21083520), (24, 17569600), (25, 16866816), (30, 14055680), (32, 13177200), (40, 10541760), (48, 8784800), (50, 8433408), (60, 7027840), (64, 6588600), (75, 5622272), (79, 5337600), (80, 5270880), (96, 4392400), (100, 4216704), (120, 3513920), (128, 3294300), (139, 3033600), (150, 2811136), (158, 2668800), (160, 2635440), (192, 2196200), (200, 2108352), (237, 1779200), (240, 1756960), (256, 1647150), (278, 1516800), (300, 1405568), (316, 1334400), (320, 1317720), (384, 1098100), (395, 1067520), (400, 1054176), (417, 1011200), (474, 889600), (480, 878480), (512, 823575), (556, 758400), (600, 702784), (632, 667200), (640, 658860), (695, 606720), (768, 549050), (790, 533760), (800, 527088), (834, 505600), (948, 444800), (960, 439240), (1112, 379200), (1185, 355840), (1200, 351392), (1264, 333600), (1280, 329430), (1390, 303360), (1536, 274525), (1580, 266880), (1600, 263544), (1668, 252800), (1896, 222400), (1920, 219620), (1975, 213504), (2085, 202240), (2224, 189600), (2370, 177920), (2400, 175696), (2528, 166800), (2560, 164715), (2780, 151680), (3160, 133440), (3200, 131772), (3336, 126400), (3475, 121344), (3792, 111200), (3840, 109810), (3950, 106752), (4170, 101120), (4448, 94800), (4740, 88960), (4800, 87848), (5056, 83400), (5560, 75840), (5925, 71168), (6320, 66720), (6400, 65886), (6672, 63200), (6950, 60672), (7584, 55600), (7680, 54905), (7900, 53376), (8340, 50560), (8896, 47400), (9480, 44480), (9600, 43924), (10112, 41700), (10425, 40448), (10981, 38400), (11120, 37920), (11850, 35584), (12640, 33360), (12800, 32943), (13344, 31600), (13900, 30336), (15168, 27800), (15800, 26688), (16680, 25280), (17792, 23700), (18960, 22240), (19200, 21962), (20224, 20850)]