28625400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 108326400

約数和(自身を除く): 79701000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 31, 36, 38, 40, 45, 50, 54, 57, 60, 62, 72, 75, 76, 81, 90, 93, 95, 100, 108, 114, 120, 124, 135, 150, 152, 155, 162, 171, 180, 186, 190, 200, 216, 225, 228, 243, 248, 270, 279, 285, 300, 310, 324, 342, 360, 372, 380, 405, 450, 456, 465, 475, 486, 513, 540, 558, 570, 589, 600, 620, 648, 675, 684, 744, 760, 775, 810, 837, 855, 900, 930, 950, 972, 1026, 1080, 1116, 1140, 1178, 1215, 1240, 1350, 1368, 1395, 1425, 1539, 1550, 1620, 1674, 1710, 1767, 1800, 1860, 1900, 1944, 2025, 2052, 2232, 2280, 2325, 2356, 2430, 2511, 2565, 2700, 2790, 2850, 2945, 3078, 3100, 3240, 3348, 3420, 3534, 3720, 3800, 4050, 4104, 4185, 4275, 4617, 4650, 4712, 4860, 5022, 5130, 5301, 5400, 5580, 5700, 5890, 6075, 6156, 6200, 6696, 6840, 6975, 7068, 7533, 7695, 8100, 8370, 8550, 8835, 9234, 9300, 9720, 10044, 10260, 10602, 11160, 11400, 11780, 12150, 12312, 12555, 12825, 13950, 14136, 14725, 15066, 15390, 15903, 16200, 16740, 17100, 17670, 18468, 18600, 20088, 20520, 20925, 21204, 23085, 23560, 24300, 25110, 25650, 26505, 27900, 29450, 30132, 30780, 31806, 33480, 34200, 35340, 36936, 37665, 38475, 41850, 42408, 44175, 46170, 47709, 48600, 50220, 51300, 53010, 55800, 58900, 60264, 61560, 62775, 63612, 70680, 75330, 76950, 79515, 83700, 88350, 92340, 95418, 100440, 102600, 106020, 115425, 117800, 125550, 127224, 132525, 143127, 150660, 153900, 159030, 167400, 176700, 184680, 188325, 190836, 212040, 230850, 238545, 251100, 265050, 286254, 301320, 307800, 318060, 353400, 376650, 381672, 397575, 461700, 477090, 502200, 530100, 572508, 636120, 715635, 753300, 795150, 923400, 954180, 1060200, 1145016, 1192725, 1431270, 1506600, 1590300, 1908360, 2385450, 2862540, 3180600, 3578175, 4770900, 5725080, 7156350, 9541800, 14312700, 28625400]

約数ペア:

[(1, 28625400), (2, 14312700), (3, 9541800), (4, 7156350), (5, 5725080), (6, 4770900), (8, 3578175), (9, 3180600), (10, 2862540), (12, 2385450), (15, 1908360), (18, 1590300), (19, 1506600), (20, 1431270), (24, 1192725), (25, 1145016), (27, 1060200), (30, 954180), (31, 923400), (36, 795150), (38, 753300), (40, 715635), (45, 636120), (50, 572508), (54, 530100), (57, 502200), (60, 477090), (62, 461700), (72, 397575), (75, 381672), (76, 376650), (81, 353400), (90, 318060), (93, 307800), (95, 301320), (100, 286254), (108, 265050), (114, 251100), (120, 238545), (124, 230850), (135, 212040), (150, 190836), (152, 188325), (155, 184680), (162, 176700), (171, 167400), (180, 159030), (186, 153900), (190, 150660), (200, 143127), (216, 132525), (225, 127224), (228, 125550), (243, 117800), (248, 115425), (270, 106020), (279, 102600), (285, 100440), (300, 95418), (310, 92340), (324, 88350), (342, 83700), (360, 79515), (372, 76950), (380, 75330), (405, 70680), (450, 63612), (456, 62775), (465, 61560), (475, 60264), (486, 58900), (513, 55800), (540, 53010), (558, 51300), (570, 50220), (589, 48600), (600, 47709), (620, 46170), (648, 44175), (675, 42408), (684, 41850), (744, 38475), (760, 37665), (775, 36936), (810, 35340), (837, 34200), (855, 33480), (900, 31806), (930, 30780), (950, 30132), (972, 29450), (1026, 27900), (1080, 26505), (1116, 25650), (1140, 25110), (1178, 24300), (1215, 23560), (1240, 23085), (1350, 21204), (1368, 20925), (1395, 20520), (1425, 20088), (1539, 18600), (1550, 18468), (1620, 17670), (1674, 17100), (1710, 16740), (1767, 16200), (1800, 15903), (1860, 15390), (1900, 15066), (1944, 14725), (2025, 14136), (2052, 13950), (2232, 12825), (2280, 12555), (2325, 12312), (2356, 12150), (2430, 11780), (2511, 11400), (2565, 11160), (2700, 10602), (2790, 10260), (2850, 10044), (2945, 9720), (3078, 9300), (3100, 9234), (3240, 8835), (3348, 8550), (3420, 8370), (3534, 8100), (3720, 7695), (3800, 7533), (4050, 7068), (4104, 6975), (4185, 6840), (4275, 6696), (4617, 6200), (4650, 6156), (4712, 6075), (4860, 5890), (5022, 5700), (5130, 5580), (5301, 5400)]