319684560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 160

約数和(自身を含む): 1081597440

約数和(自身を除く): 761912880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1264, 1297, 1560, 1580, 1896, 2054, 2370, 2594, 3081, 3120, 3160, 3792, 3891, 4108, 4740, 5135, 5188, 6162, 6320, 6485, 7782, 8216, 9480, 10270, 10376, 12324, 12970, 15405, 15564, 16432, 16861, 18960, 19455, 20540, 20752, 24648, 25940, 30810, 31128, 33722, 38910, 41080, 49296, 50583, 51880, 61620, 62256, 67444, 77820, 82160, 84305, 101166, 102463, 103760, 123240, 134888, 155640, 168610, 202332, 204926, 246480, 252915, 269776, 307389, 311280, 337220, 404664, 409852, 505830, 512315, 614778, 674440, 809328, 819704, 1011660, 1024630, 1229556, 1332019, 1348880, 1536945, 1639408, 2023320, 2049260, 2459112, 2664038, 3073890, 3996057, 4046640, 4098520, 4918224, 5328076, 6147780, 6660095, 7992114, 8197040, 10656152, 12295560, 13320190, 15984228, 19980285, 21312304, 24591120, 26640380, 31968456, 39960570, 53280760, 63936912, 79921140, 106561520, 159842280, 319684560]

約数ペア:

[(1, 319684560), (2, 159842280), (3, 106561520), (4, 79921140), (5, 63936912), (6, 53280760), (8, 39960570), (10, 31968456), (12, 26640380), (13, 24591120), (15, 21312304), (16, 19980285), (20, 15984228), (24, 13320190), (26, 12295560), (30, 10656152), (39, 8197040), (40, 7992114), (48, 6660095), (52, 6147780), (60, 5328076), (65, 4918224), (78, 4098520), (79, 4046640), (80, 3996057), (104, 3073890), (120, 2664038), (130, 2459112), (156, 2049260), (158, 2023320), (195, 1639408), (208, 1536945), (237, 1348880), (240, 1332019), (260, 1229556), (312, 1024630), (316, 1011660), (390, 819704), (395, 809328), (474, 674440), (520, 614778), (624, 512315), (632, 505830), (780, 409852), (790, 404664), (948, 337220), (1027, 311280), (1040, 307389), (1185, 269776), (1264, 252915), (1297, 246480), (1560, 204926), (1580, 202332), (1896, 168610), (2054, 155640), (2370, 134888), (2594, 123240), (3081, 103760), (3120, 102463), (3160, 101166), (3792, 84305), (3891, 82160), (4108, 77820), (4740, 67444), (5135, 62256), (5188, 61620), (6162, 51880), (6320, 50583), (6485, 49296), (7782, 41080), (8216, 38910), (9480, 33722), (10270, 31128), (10376, 30810), (12324, 25940), (12970, 24648), (15405, 20752), (15564, 20540), (16432, 19455), (16861, 18960)]