28874400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 96181344

約数和(自身を除く): 67306944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 227, 240, 265, 300, 318, 400, 424, 454, 480, 530, 600, 636, 681, 795, 800, 848, 908, 1060, 1135, 1200, 1272, 1325, 1362, 1590, 1696, 1816, 2120, 2270, 2400, 2544, 2650, 2724, 3180, 3405, 3632, 3975, 4240, 4540, 5088, 5300, 5448, 5675, 6360, 6810, 7264, 7950, 8480, 9080, 10600, 10896, 11350, 12031, 12720, 13620, 15900, 17025, 18160, 21200, 21792, 22700, 24062, 25440, 27240, 31800, 34050, 36093, 36320, 42400, 45400, 48124, 54480, 60155, 63600, 68100, 72186, 90800, 96248, 108960, 120310, 127200, 136200, 144372, 180465, 181600, 192496, 240620, 272400, 288744, 300775, 360930, 384992, 481240, 544800, 577488, 601550, 721860, 902325, 962480, 1154976, 1203100, 1443720, 1804650, 1924960, 2406200, 2887440, 3609300, 4812400, 5774880, 7218600, 9624800, 14437200, 28874400]

約数ペア:

[(1, 28874400), (2, 14437200), (3, 9624800), (4, 7218600), (5, 5774880), (6, 4812400), (8, 3609300), (10, 2887440), (12, 2406200), (15, 1924960), (16, 1804650), (20, 1443720), (24, 1203100), (25, 1154976), (30, 962480), (32, 902325), (40, 721860), (48, 601550), (50, 577488), (53, 544800), (60, 481240), (75, 384992), (80, 360930), (96, 300775), (100, 288744), (106, 272400), (120, 240620), (150, 192496), (159, 181600), (160, 180465), (200, 144372), (212, 136200), (227, 127200), (240, 120310), (265, 108960), (300, 96248), (318, 90800), (400, 72186), (424, 68100), (454, 63600), (480, 60155), (530, 54480), (600, 48124), (636, 45400), (681, 42400), (795, 36320), (800, 36093), (848, 34050), (908, 31800), (1060, 27240), (1135, 25440), (1200, 24062), (1272, 22700), (1325, 21792), (1362, 21200), (1590, 18160), (1696, 17025), (1816, 15900), (2120, 13620), (2270, 12720), (2400, 12031), (2544, 11350), (2650, 10896), (2724, 10600), (3180, 9080), (3405, 8480), (3632, 7950), (3975, 7264), (4240, 6810), (4540, 6360), (5088, 5675), (5300, 5448)]