1298931200

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 360

約数和(自身を含む): 3976810200

約数和(自身を除く): 2677879000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 109, 112, 128, 133, 140, 152, 160, 175, 190, 196, 200, 218, 224, 245, 256, 266, 280, 304, 320, 350, 380, 392, 400, 436, 448, 475, 490, 512, 532, 545, 560, 608, 640, 665, 700, 760, 763, 784, 800, 872, 896, 931, 950, 980, 1064, 1090, 1120, 1216, 1225, 1280, 1330, 1400, 1520, 1526, 1568, 1600, 1744, 1792, 1862, 1900, 1960, 2071, 2128, 2180, 2240, 2432, 2450, 2560, 2660, 2725, 2800, 3040, 3052, 3136, 3200, 3325, 3488, 3584, 3724, 3800, 3815, 3920, 4142, 4256, 4360, 4480, 4655, 4864, 4900, 5320, 5341, 5450, 5600, 6080, 6104, 6272, 6400, 6650, 6976, 7448, 7600, 7630, 7840, 8284, 8512, 8720, 8960, 9310, 9728, 9800, 10355, 10640, 10682, 10900, 11200, 12160, 12208, 12544, 12800, 13300, 13952, 14497, 14896, 15200, 15260, 15680, 16568, 17024, 17440, 17920, 18620, 19075, 19600, 20710, 21280, 21364, 21800, 22400, 23275, 24320, 24416, 25088, 26600, 26705, 27904, 28994, 29792, 30400, 30520, 31360, 33136, 34048, 34880, 37240, 38150, 39200, 41420, 42560, 42728, 43600, 44800, 46550, 48640, 48832, 51775, 53200, 53410, 55808, 57988, 59584, 60800, 61040, 62720, 66272, 68096, 69760, 72485, 74480, 76300, 78400, 82840, 85120, 85456, 87200, 89600, 93100, 97664, 101479, 103550, 106400, 106820, 115976, 119168, 121600, 122080, 125440, 132544, 133525, 139520, 144970, 148960, 152600, 156800, 165680, 170240, 170912, 174400, 186200, 195328, 202958, 207100, 212800, 213640, 231952, 238336, 243200, 244160, 265088, 267050, 279040, 289940, 297920, 305200, 313600, 331360, 340480, 341824, 348800, 362425, 372400, 390656, 405916, 414200, 425600, 427280, 463904, 476672, 488320, 507395, 530176, 534100, 579880, 595840, 610400, 627200, 662720, 683648, 697600, 724850, 744800, 811832, 828400, 851200, 854560, 927808, 976640, 1014790, 1060352, 1068200, 1159760, 1191680, 1220800, 1325440, 1367296, 1395200, 1449700, 1489600, 1623664, 1656800, 1702400, 1709120, 1855616, 1953280, 2029580, 2136400, 2319520, 2383360, 2441600, 2536975, 2650880, 2734592, 2899400, 2979200, 3247328, 3313600, 3418240, 3711232, 4059160, 4272800, 4639040, 4883200, 5073950, 5301760, 5798800, 5958400, 6494656, 6627200, 6836480, 7422464, 8118320, 8545600, 9278080, 9766400, 10147900, 11597600, 11916800, 12989312, 13254400, 13672960, 16236640, 17091200, 18556160, 20295800, 23195200, 25978624, 26508800, 32473280, 34182400, 37112320, 40591600, 46390400, 51957248, 64946560, 68364800, 81183200, 92780800, 129893120, 162366400, 185561600, 259786240, 324732800, 649465600, 1298931200]

約数ペア:

[(1, 1298931200), (2, 649465600), (4, 324732800), (5, 259786240), (7, 185561600), (8, 162366400), (10, 129893120), (14, 92780800), (16, 81183200), (19, 68364800), (20, 64946560), (25, 51957248), (28, 46390400), (32, 40591600), (35, 37112320), (38, 34182400), (40, 32473280), (49, 26508800), (50, 25978624), (56, 23195200), (64, 20295800), (70, 18556160), (76, 17091200), (80, 16236640), (95, 13672960), (98, 13254400), (100, 12989312), (109, 11916800), (112, 11597600), (128, 10147900), (133, 9766400), (140, 9278080), (152, 8545600), (160, 8118320), (175, 7422464), (190, 6836480), (196, 6627200), (200, 6494656), (218, 5958400), (224, 5798800), (245, 5301760), (256, 5073950), (266, 4883200), (280, 4639040), (304, 4272800), (320, 4059160), (350, 3711232), (380, 3418240), (392, 3313600), (400, 3247328), (436, 2979200), (448, 2899400), (475, 2734592), (490, 2650880), (512, 2536975), (532, 2441600), (545, 2383360), (560, 2319520), (608, 2136400), (640, 2029580), (665, 1953280), (700, 1855616), (760, 1709120), (763, 1702400), (784, 1656800), (800, 1623664), (872, 1489600), (896, 1449700), (931, 1395200), (950, 1367296), (980, 1325440), (1064, 1220800), (1090, 1191680), (1120, 1159760), (1216, 1068200), (1225, 1060352), (1280, 1014790), (1330, 976640), (1400, 927808), (1520, 854560), (1526, 851200), (1568, 828400), (1600, 811832), (1744, 744800), (1792, 724850), (1862, 697600), (1900, 683648), (1960, 662720), (2071, 627200), (2128, 610400), (2180, 595840), (2240, 579880), (2432, 534100), (2450, 530176), (2560, 507395), (2660, 488320), (2725, 476672), (2800, 463904), (3040, 427280), (3052, 425600), (3136, 414200), (3200, 405916), (3325, 390656), (3488, 372400), (3584, 362425), (3724, 348800), (3800, 341824), (3815, 340480), (3920, 331360), (4142, 313600), (4256, 305200), (4360, 297920), (4480, 289940), (4655, 279040), (4864, 267050), (4900, 265088), (5320, 244160), (5341, 243200), (5450, 238336), (5600, 231952), (6080, 213640), (6104, 212800), (6272, 207100), (6400, 202958), (6650, 195328), (6976, 186200), (7448, 174400), (7600, 170912), (7630, 170240), (7840, 165680), (8284, 156800), (8512, 152600), (8720, 148960), (8960, 144970), (9310, 139520), (9728, 133525), (9800, 132544), (10355, 125440), (10640, 122080), (10682, 121600), (10900, 119168), (11200, 115976), (12160, 106820), (12208, 106400), (12544, 103550), (12800, 101479), (13300, 97664), (13952, 93100), (14497, 89600), (14896, 87200), (15200, 85456), (15260, 85120), (15680, 82840), (16568, 78400), (17024, 76300), (17440, 74480), (17920, 72485), (18620, 69760), (19075, 68096), (19600, 66272), (20710, 62720), (21280, 61040), (21364, 60800), (21800, 59584), (22400, 57988), (23275, 55808), (24320, 53410), (24416, 53200), (25088, 51775), (26600, 48832), (26705, 48640), (27904, 46550), (28994, 44800), (29792, 43600), (30400, 42728), (30520, 42560), (31360, 41420), (33136, 39200), (34048, 38150), (34880, 37240)]