398466720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 1452028032

約数和(自身を除く): 1053561312

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, 53, 60, 69, 72, 80, 90, 92, 96, 106, 115, 120, 138, 144, 159, 160, 180, 184, 207, 212, 227, 230, 240, 265, 276, 288, 318, 345, 360, 368, 414, 424, 454, 460, 477, 480, 530, 552, 636, 681, 690, 720, 736, 795, 828, 848, 908, 920, 954, 1035, 1060, 1104, 1135, 1219, 1272, 1362, 1380, 1440, 1590, 1656, 1696, 1816, 1840, 1908, 2043, 2070, 2120, 2208, 2270, 2385, 2438, 2544, 2724, 2760, 3180, 3312, 3405, 3632, 3657, 3680, 3816, 4086, 4140, 4240, 4540, 4770, 4876, 5088, 5221, 5448, 5520, 6095, 6360, 6624, 6810, 7264, 7314, 7632, 8172, 8280, 8480, 9080, 9540, 9752, 10215, 10442, 10896, 10971, 11040, 12031, 12190, 12720, 13620, 14628, 15264, 15663, 16344, 16560, 18160, 18285, 19080, 19504, 20430, 20884, 21792, 21942, 24062, 24380, 25440, 26105, 27240, 29256, 31326, 32688, 33120, 36093, 36320, 36570, 38160, 39008, 40860, 41768, 43884, 46989, 48124, 48760, 52210, 54480, 54855, 58512, 60155, 62652, 65376, 72186, 73140, 76320, 78315, 81720, 83536, 87768, 93978, 96248, 97520, 104420, 108279, 108960, 109710, 117024, 120310, 125304, 144372, 146280, 156630, 163440, 167072, 175536, 180465, 187956, 192496, 195040, 208840, 216558, 219420, 234945, 240620, 250608, 276713, 288744, 292560, 313260, 326880, 351072, 360930, 375912, 384992, 417680, 433116, 438840, 469890, 481240, 501216, 541395, 553426, 577488, 585120, 626520, 721860, 751824, 830139, 835360, 866232, 877680, 939780, 962480, 1082790, 1106852, 1154976, 1253040, 1383565, 1443720, 1503648, 1660278, 1732464, 1755360, 1879560, 1924960, 2165580, 2213704, 2490417, 2506080, 2767130, 2887440, 3320556, 3464928, 3759120, 4150695, 4331160, 4427408, 4980834, 5534260, 5774880, 6641112, 7518240, 8301390, 8662320, 8854816, 9961668, 11068520, 12452085, 13282224, 16602780, 17324640, 19923336, 22137040, 24904170, 26564448, 33205560, 39846672, 44274080, 49808340, 66411120, 79693344, 99616680, 132822240, 199233360, 398466720]

約数ペア:

[(1, 398466720), (2, 199233360), (3, 132822240), (4, 99616680), (5, 79693344), (6, 66411120), (8, 49808340), (9, 44274080), (10, 39846672), (12, 33205560), (15, 26564448), (16, 24904170), (18, 22137040), (20, 19923336), (23, 17324640), (24, 16602780), (30, 13282224), (32, 12452085), (36, 11068520), (40, 9961668), (45, 8854816), (46, 8662320), (48, 8301390), (53, 7518240), (60, 6641112), (69, 5774880), (72, 5534260), (80, 4980834), (90, 4427408), (92, 4331160), (96, 4150695), (106, 3759120), (115, 3464928), (120, 3320556), (138, 2887440), (144, 2767130), (159, 2506080), (160, 2490417), (180, 2213704), (184, 2165580), (207, 1924960), (212, 1879560), (227, 1755360), (230, 1732464), (240, 1660278), (265, 1503648), (276, 1443720), (288, 1383565), (318, 1253040), (345, 1154976), (360, 1106852), (368, 1082790), (414, 962480), (424, 939780), (454, 877680), (460, 866232), (477, 835360), (480, 830139), (530, 751824), (552, 721860), (636, 626520), (681, 585120), (690, 577488), (720, 553426), (736, 541395), (795, 501216), (828, 481240), (848, 469890), (908, 438840), (920, 433116), (954, 417680), (1035, 384992), (1060, 375912), (1104, 360930), (1135, 351072), (1219, 326880), (1272, 313260), (1362, 292560), (1380, 288744), (1440, 276713), (1590, 250608), (1656, 240620), (1696, 234945), (1816, 219420), (1840, 216558), (1908, 208840), (2043, 195040), (2070, 192496), (2120, 187956), (2208, 180465), (2270, 175536), (2385, 167072), (2438, 163440), (2544, 156630), (2724, 146280), (2760, 144372), (3180, 125304), (3312, 120310), (3405, 117024), (3632, 109710), (3657, 108960), (3680, 108279), (3816, 104420), (4086, 97520), (4140, 96248), (4240, 93978), (4540, 87768), (4770, 83536), (4876, 81720), (5088, 78315), (5221, 76320), (5448, 73140), (5520, 72186), (6095, 65376), (6360, 62652), (6624, 60155), (6810, 58512), (7264, 54855), (7314, 54480), (7632, 52210), (8172, 48760), (8280, 48124), (8480, 46989), (9080, 43884), (9540, 41768), (9752, 40860), (10215, 39008), (10442, 38160), (10896, 36570), (10971, 36320), (11040, 36093), (12031, 33120), (12190, 32688), (12720, 31326), (13620, 29256), (14628, 27240), (15264, 26105), (15663, 25440), (16344, 24380), (16560, 24062), (18160, 21942), (18285, 21792), (19080, 20884), (19504, 20430)]