1218186720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36781}}^1$

素因数の和:36825

約数の個数: 144

約数和(自身を含む): 4337921952

約数和(自身を除く): 3119735232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 36781, 73562, 110343, 147124, 183905, 220686, 294248, 331029, 367810, 441372, 551715, 588496, 662058, 735620, 845963, 882744, 1103430, 1176992, 1324116, 1471240, 1655145, 1691926, 1765488, 2206860, 2537889, 2648232, 2942480, 3310290, 3383852, 3530976, 4229815, 4413720, 5075778, 5296464, 5884960, 6620580, 6767704, 7613667, 8459630, 8827440, 10151556, 10592928, 12689445, 13241160, 13535408, 15227334, 16919260, 17654880, 20303112, 25378890, 26482320, 27070816, 30454668, 33838520, 38068335, 40606224, 50757780, 52964640, 60909336, 67677040, 76136670, 81212448, 101515560, 121818672, 135354080, 152273340, 203031120, 243637344, 304546680, 406062240, 609093360, 1218186720]

約数ペア:

[(1, 1218186720), (2, 609093360), (3, 406062240), (4, 304546680), (5, 243637344), (6, 203031120), (8, 152273340), (9, 135354080), (10, 121818672), (12, 101515560), (15, 81212448), (16, 76136670), (18, 67677040), (20, 60909336), (23, 52964640), (24, 50757780), (30, 40606224), (32, 38068335), (36, 33838520), (40, 30454668), (45, 27070816), (46, 26482320), (48, 25378890), (60, 20303112), (69, 17654880), (72, 16919260), (80, 15227334), (90, 13535408), (92, 13241160), (96, 12689445), (115, 10592928), (120, 10151556), (138, 8827440), (144, 8459630), (160, 7613667), (180, 6767704), (184, 6620580), (207, 5884960), (230, 5296464), (240, 5075778), (276, 4413720), (288, 4229815), (345, 3530976), (360, 3383852), (368, 3310290), (414, 2942480), (460, 2648232), (480, 2537889), (552, 2206860), (690, 1765488), (720, 1691926), (736, 1655145), (828, 1471240), (920, 1324116), (1035, 1176992), (1104, 1103430), (1380, 882744), (1440, 845963), (1656, 735620), (1840, 662058), (2070, 588496), (2208, 551715), (2760, 441372), (3312, 367810), (3680, 331029), (4140, 294248), (5520, 220686), (6624, 183905), (8280, 147124), (11040, 110343), (16560, 73562), (33120, 36781)]