260640800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 216

約数和(自身を含む): 759209220

約数和(自身を除く): 498568420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 70, 80, 98, 100, 109, 112, 122, 140, 160, 175, 196, 200, 218, 224, 244, 245, 280, 305, 350, 392, 400, 427, 436, 488, 490, 545, 560, 610, 700, 763, 784, 800, 854, 872, 976, 980, 1090, 1120, 1220, 1225, 1400, 1525, 1526, 1568, 1708, 1744, 1952, 1960, 2135, 2180, 2440, 2450, 2725, 2800, 2989, 3050, 3052, 3416, 3488, 3815, 3920, 4270, 4360, 4880, 4900, 5341, 5450, 5600, 5978, 6100, 6104, 6649, 6832, 7630, 7840, 8540, 8720, 9760, 9800, 10675, 10682, 10900, 11956, 12200, 12208, 13298, 13664, 14945, 15260, 17080, 17440, 19075, 19600, 21350, 21364, 21800, 23912, 24400, 24416, 26596, 26705, 29890, 30520, 33245, 34160, 38150, 39200, 42700, 42728, 43600, 46543, 47824, 48800, 53192, 53410, 59780, 61040, 66490, 68320, 74725, 76300, 85400, 85456, 87200, 93086, 95648, 106384, 106820, 119560, 122080, 132980, 133525, 149450, 152600, 166225, 170800, 170912, 186172, 212768, 213640, 232715, 239120, 265960, 267050, 298900, 305200, 325801, 332450, 341600, 372344, 427280, 465430, 478240, 531920, 534100, 597800, 610400, 651602, 664900, 744688, 854560, 930860, 1063840, 1068200, 1163575, 1195600, 1303204, 1329800, 1489376, 1629005, 1861720, 2136400, 2327150, 2391200, 2606408, 2659600, 3258010, 3723440, 4272800, 4654300, 5212816, 5319200, 6516020, 7446880, 8145025, 9308600, 10425632, 13032040, 16290050, 18617200, 26064080, 32580100, 37234400, 52128160, 65160200, 130320400, 260640800]

約数ペア:

[(1, 260640800), (2, 130320400), (4, 65160200), (5, 52128160), (7, 37234400), (8, 32580100), (10, 26064080), (14, 18617200), (16, 16290050), (20, 13032040), (25, 10425632), (28, 9308600), (32, 8145025), (35, 7446880), (40, 6516020), (49, 5319200), (50, 5212816), (56, 4654300), (61, 4272800), (70, 3723440), (80, 3258010), (98, 2659600), (100, 2606408), (109, 2391200), (112, 2327150), (122, 2136400), (140, 1861720), (160, 1629005), (175, 1489376), (196, 1329800), (200, 1303204), (218, 1195600), (224, 1163575), (244, 1068200), (245, 1063840), (280, 930860), (305, 854560), (350, 744688), (392, 664900), (400, 651602), (427, 610400), (436, 597800), (488, 534100), (490, 531920), (545, 478240), (560, 465430), (610, 427280), (700, 372344), (763, 341600), (784, 332450), (800, 325801), (854, 305200), (872, 298900), (976, 267050), (980, 265960), (1090, 239120), (1120, 232715), (1220, 213640), (1225, 212768), (1400, 186172), (1525, 170912), (1526, 170800), (1568, 166225), (1708, 152600), (1744, 149450), (1952, 133525), (1960, 132980), (2135, 122080), (2180, 119560), (2440, 106820), (2450, 106384), (2725, 95648), (2800, 93086), (2989, 87200), (3050, 85456), (3052, 85400), (3416, 76300), (3488, 74725), (3815, 68320), (3920, 66490), (4270, 61040), (4360, 59780), (4880, 53410), (4900, 53192), (5341, 48800), (5450, 47824), (5600, 46543), (5978, 43600), (6100, 42728), (6104, 42700), (6649, 39200), (6832, 38150), (7630, 34160), (7840, 33245), (8540, 30520), (8720, 29890), (9760, 26705), (9800, 26596), (10675, 24416), (10682, 24400), (10900, 23912), (11956, 21800), (12200, 21364), (12208, 21350), (13298, 19600), (13664, 19075), (14945, 17440), (15260, 17080)]