1639138800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:800

約数の個数: 240

約数和(自身を含む): 5695885440

約数和(自身を除く): 4056746640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 179, 195, 200, 208, 240, 260, 300, 312, 325, 358, 390, 400, 520, 537, 587, 600, 624, 650, 716, 780, 895, 975, 1040, 1074, 1174, 1200, 1300, 1432, 1560, 1761, 1790, 1950, 2148, 2327, 2348, 2600, 2685, 2864, 2935, 3120, 3522, 3580, 3900, 4296, 4475, 4654, 4696, 5200, 5370, 5870, 6981, 7044, 7160, 7631, 7800, 8592, 8805, 8950, 9308, 9392, 10740, 11635, 11740, 13425, 13962, 14088, 14320, 14675, 15262, 15600, 17610, 17900, 18616, 21480, 22893, 23270, 23480, 26850, 27924, 28176, 29350, 30524, 34905, 35220, 35800, 37232, 38155, 42960, 44025, 45786, 46540, 46960, 53700, 55848, 58175, 58700, 61048, 69810, 70440, 71600, 76310, 88050, 91572, 93080, 105073, 107400, 111696, 114465, 116350, 117400, 122096, 139620, 140880, 152620, 174525, 176100, 183144, 186160, 190775, 210146, 214800, 228930, 232700, 234800, 279240, 305240, 315219, 349050, 352200, 366288, 381550, 420292, 457860, 465400, 525365, 558480, 572325, 610480, 630438, 698100, 704400, 763100, 840584, 915720, 930800, 1050730, 1144650, 1260876, 1365949, 1396200, 1526200, 1576095, 1681168, 1831440, 2101460, 2289300, 2521752, 2626825, 2731898, 2792400, 3052400, 3152190, 4097847, 4202920, 4578600, 5043504, 5253650, 5463796, 6304380, 6829745, 7880475, 8195694, 8405840, 9157200, 10507300, 10927592, 12608760, 13659490, 15760950, 16391388, 20489235, 21014600, 21855184, 25217520, 27318980, 31521900, 32782776, 34148725, 40978470, 42029200, 54637960, 63043800, 65565552, 68297450, 81956940, 102446175, 109275920, 126087600, 136594900, 163913880, 204892350, 273189800, 327827760, 409784700, 546379600, 819569400, 1639138800]

約数ペア:

[(1, 1639138800), (2, 819569400), (3, 546379600), (4, 409784700), (5, 327827760), (6, 273189800), (8, 204892350), (10, 163913880), (12, 136594900), (13, 126087600), (15, 109275920), (16, 102446175), (20, 81956940), (24, 68297450), (25, 65565552), (26, 63043800), (30, 54637960), (39, 42029200), (40, 40978470), (48, 34148725), (50, 32782776), (52, 31521900), (60, 27318980), (65, 25217520), (75, 21855184), (78, 21014600), (80, 20489235), (100, 16391388), (104, 15760950), (120, 13659490), (130, 12608760), (150, 10927592), (156, 10507300), (179, 9157200), (195, 8405840), (200, 8195694), (208, 7880475), (240, 6829745), (260, 6304380), (300, 5463796), (312, 5253650), (325, 5043504), (358, 4578600), (390, 4202920), (400, 4097847), (520, 3152190), (537, 3052400), (587, 2792400), (600, 2731898), (624, 2626825), (650, 2521752), (716, 2289300), (780, 2101460), (895, 1831440), (975, 1681168), (1040, 1576095), (1074, 1526200), (1174, 1396200), (1200, 1365949), (1300, 1260876), (1432, 1144650), (1560, 1050730), (1761, 930800), (1790, 915720), (1950, 840584), (2148, 763100), (2327, 704400), (2348, 698100), (2600, 630438), (2685, 610480), (2864, 572325), (2935, 558480), (3120, 525365), (3522, 465400), (3580, 457860), (3900, 420292), (4296, 381550), (4475, 366288), (4654, 352200), (4696, 349050), (5200, 315219), (5370, 305240), (5870, 279240), (6981, 234800), (7044, 232700), (7160, 228930), (7631, 214800), (7800, 210146), (8592, 190775), (8805, 186160), (8950, 183144), (9308, 176100), (9392, 174525), (10740, 152620), (11635, 140880), (11740, 139620), (13425, 122096), (13962, 117400), (14088, 116350), (14320, 114465), (14675, 111696), (15262, 107400), (15600, 105073), (17610, 93080), (17900, 91572), (18616, 88050), (21480, 76310), (22893, 71600), (23270, 70440), (23480, 69810), (26850, 61048), (27924, 58700), (28176, 58175), (29350, 55848), (30524, 53700), (34905, 46960), (35220, 46540), (35800, 45786), (37232, 44025), (38155, 42960)]