394049280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 1273739040

約数和(自身を除く): 879689760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 640, 712, 768, 890, 960, 1068, 1153, 1280, 1335, 1424, 1780, 1920, 2136, 2306, 2670, 2848, 3459, 3560, 3840, 4272, 4612, 5340, 5696, 5765, 6918, 7120, 8544, 9224, 10680, 11392, 11530, 13836, 14240, 17088, 17295, 18448, 21360, 22784, 23060, 27672, 28480, 34176, 34590, 36896, 42720, 46120, 55344, 56960, 68352, 69180, 73792, 85440, 92240, 102617, 110688, 113920, 138360, 147584, 170880, 184480, 205234, 221376, 276720, 295168, 307851, 341760, 368960, 410468, 442752, 513085, 553440, 615702, 737920, 820936, 885504, 1026170, 1106880, 1231404, 1475840, 1539255, 1641872, 2052340, 2213760, 2462808, 3078510, 3283744, 4104680, 4427520, 4925616, 6157020, 6567488, 8209360, 9851232, 12314040, 13134976, 16418720, 19702464, 24628080, 26269952, 32837440, 39404928, 49256160, 65674880, 78809856, 98512320, 131349760, 197024640, 394049280]

約数ペア:

[(1, 394049280), (2, 197024640), (3, 131349760), (4, 98512320), (5, 78809856), (6, 65674880), (8, 49256160), (10, 39404928), (12, 32837440), (15, 26269952), (16, 24628080), (20, 19702464), (24, 16418720), (30, 13134976), (32, 12314040), (40, 9851232), (48, 8209360), (60, 6567488), (64, 6157020), (80, 4925616), (89, 4427520), (96, 4104680), (120, 3283744), (128, 3078510), (160, 2462808), (178, 2213760), (192, 2052340), (240, 1641872), (256, 1539255), (267, 1475840), (320, 1231404), (356, 1106880), (384, 1026170), (445, 885504), (480, 820936), (534, 737920), (640, 615702), (712, 553440), (768, 513085), (890, 442752), (960, 410468), (1068, 368960), (1153, 341760), (1280, 307851), (1335, 295168), (1424, 276720), (1780, 221376), (1920, 205234), (2136, 184480), (2306, 170880), (2670, 147584), (2848, 138360), (3459, 113920), (3560, 110688), (3840, 102617), (4272, 92240), (4612, 85440), (5340, 73792), (5696, 69180), (5765, 68352), (6918, 56960), (7120, 55344), (8544, 46120), (9224, 42720), (10680, 36896), (11392, 34590), (11530, 34176), (13836, 28480), (14240, 27672), (17088, 23060), (17295, 22784), (18448, 21360)]