28479600

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 180

約数和(自身を含む): 102842376

約数和(自身を除く): 74362776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 293, 300, 324, 360, 400, 405, 432, 450, 486, 540, 586, 600, 648, 675, 720, 810, 879, 900, 972, 1080, 1172, 1200, 1215, 1296, 1350, 1465, 1620, 1758, 1800, 1944, 2025, 2160, 2344, 2430, 2637, 2700, 2930, 3240, 3516, 3600, 3888, 4050, 4395, 4688, 4860, 5274, 5400, 5860, 6075, 6480, 7032, 7325, 7911, 8100, 8790, 9720, 10548, 10800, 11720, 12150, 13185, 14064, 14650, 15822, 16200, 17580, 19440, 21096, 21975, 23440, 23733, 24300, 26370, 29300, 31644, 32400, 35160, 39555, 42192, 43950, 47466, 48600, 52740, 58600, 63288, 65925, 70320, 71199, 79110, 87900, 94932, 97200, 105480, 117200, 118665, 126576, 131850, 142398, 158220, 175800, 189864, 197775, 210960, 237330, 263700, 284796, 316440, 351600, 355995, 379728, 395550, 474660, 527400, 569592, 593325, 632880, 711990, 791100, 949320, 1054800, 1139184, 1186650, 1423980, 1582200, 1779975, 1898640, 2373300, 2847960, 3164400, 3559950, 4746600, 5695920, 7119900, 9493200, 14239800, 28479600]

約数ペア:

[(1, 28479600), (2, 14239800), (3, 9493200), (4, 7119900), (5, 5695920), (6, 4746600), (8, 3559950), (9, 3164400), (10, 2847960), (12, 2373300), (15, 1898640), (16, 1779975), (18, 1582200), (20, 1423980), (24, 1186650), (25, 1139184), (27, 1054800), (30, 949320), (36, 791100), (40, 711990), (45, 632880), (48, 593325), (50, 569592), (54, 527400), (60, 474660), (72, 395550), (75, 379728), (80, 355995), (81, 351600), (90, 316440), (100, 284796), (108, 263700), (120, 237330), (135, 210960), (144, 197775), (150, 189864), (162, 175800), (180, 158220), (200, 142398), (216, 131850), (225, 126576), (240, 118665), (243, 117200), (270, 105480), (293, 97200), (300, 94932), (324, 87900), (360, 79110), (400, 71199), (405, 70320), (432, 65925), (450, 63288), (486, 58600), (540, 52740), (586, 48600), (600, 47466), (648, 43950), (675, 42192), (720, 39555), (810, 35160), (879, 32400), (900, 31644), (972, 29300), (1080, 26370), (1172, 24300), (1200, 23733), (1215, 23440), (1296, 21975), (1350, 21096), (1465, 19440), (1620, 17580), (1758, 16200), (1800, 15822), (1944, 14650), (2025, 14064), (2160, 13185), (2344, 12150), (2430, 11720), (2637, 10800), (2700, 10548), (2930, 9720), (3240, 8790), (3516, 8100), (3600, 7911), (3888, 7325), (4050, 7032), (4395, 6480), (4688, 6075), (4860, 5860), (5274, 5400)]