227727720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 256

約数和(自身を含む): 857952000

約数和(自身を除く): 630224280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 580, 594, 638, 660, 661, 696, 783, 792, 870, 957, 990, 1044, 1080, 1160, 1188, 1276, 1305, 1320, 1322, 1485, 1566, 1595, 1740, 1914, 1980, 1983, 2088, 2376, 2552, 2610, 2644, 2871, 2970, 3132, 3190, 3305, 3480, 3828, 3915, 3960, 3966, 4785, 5220, 5288, 5742, 5940, 5949, 6264, 6380, 6610, 7271, 7656, 7830, 7932, 8613, 9570, 9915, 10440, 11484, 11880, 11898, 12760, 13220, 14355, 14542, 15660, 15864, 17226, 17847, 19140, 19169, 19830, 21813, 22968, 23796, 26440, 28710, 29084, 29745, 31320, 34452, 35694, 36355, 38280, 38338, 39660, 43065, 43626, 47592, 57420, 57507, 58168, 59490, 65439, 68904, 71388, 72710, 76676, 79320, 86130, 87252, 89235, 95845, 109065, 114840, 115014, 118980, 130878, 142776, 145420, 153352, 172260, 172521, 174504, 178470, 191690, 196317, 210859, 218130, 230028, 237960, 261756, 287535, 290840, 327195, 344520, 345042, 356940, 383380, 392634, 421718, 436260, 460056, 517563, 523512, 575070, 632577, 654390, 690084, 713880, 766760, 785268, 843436, 862605, 872520, 981585, 1035126, 1054295, 1150140, 1265154, 1308780, 1380168, 1570536, 1686872, 1725210, 1897731, 1963170, 2070252, 2108590, 2300280, 2530308, 2587815, 2617560, 3162885, 3450420, 3795462, 3926340, 4140504, 4217180, 5060616, 5175630, 5693193, 6325770, 6900840, 7590924, 7852680, 8434360, 9488655, 10351260, 11386386, 12651540, 15181848, 18977310, 20702520, 22772772, 25303080, 28465965, 37954620, 45545544, 56931930, 75909240, 113863860, 227727720]

約数ペア:

[(1, 227727720), (2, 113863860), (3, 75909240), (4, 56931930), (5, 45545544), (6, 37954620), (8, 28465965), (9, 25303080), (10, 22772772), (11, 20702520), (12, 18977310), (15, 15181848), (18, 12651540), (20, 11386386), (22, 10351260), (24, 9488655), (27, 8434360), (29, 7852680), (30, 7590924), (33, 6900840), (36, 6325770), (40, 5693193), (44, 5175630), (45, 5060616), (54, 4217180), (55, 4140504), (58, 3926340), (60, 3795462), (66, 3450420), (72, 3162885), (87, 2617560), (88, 2587815), (90, 2530308), (99, 2300280), (108, 2108590), (110, 2070252), (116, 1963170), (120, 1897731), (132, 1725210), (135, 1686872), (145, 1570536), (165, 1380168), (174, 1308780), (180, 1265154), (198, 1150140), (216, 1054295), (220, 1035126), (232, 981585), (261, 872520), (264, 862605), (270, 843436), (290, 785268), (297, 766760), (319, 713880), (330, 690084), (348, 654390), (360, 632577), (396, 575070), (435, 523512), (440, 517563), (495, 460056), (522, 436260), (540, 421718), (580, 392634), (594, 383380), (638, 356940), (660, 345042), (661, 344520), (696, 327195), (783, 290840), (792, 287535), (870, 261756), (957, 237960), (990, 230028), (1044, 218130), (1080, 210859), (1160, 196317), (1188, 191690), (1276, 178470), (1305, 174504), (1320, 172521), (1322, 172260), (1485, 153352), (1566, 145420), (1595, 142776), (1740, 130878), (1914, 118980), (1980, 115014), (1983, 114840), (2088, 109065), (2376, 95845), (2552, 89235), (2610, 87252), (2644, 86130), (2871, 79320), (2970, 76676), (3132, 72710), (3190, 71388), (3305, 68904), (3480, 65439), (3828, 59490), (3915, 58168), (3960, 57507), (3966, 57420), (4785, 47592), (5220, 43626), (5288, 43065), (5742, 39660), (5940, 38338), (5949, 38280), (6264, 36355), (6380, 35694), (6610, 34452), (7271, 31320), (7656, 29745), (7830, 29084), (7932, 28710), (8613, 26440), (9570, 23796), (9915, 22968), (10440, 21813), (11484, 19830), (11880, 19169), (11898, 19140), (12760, 17847), (13220, 17226), (14355, 15864), (14542, 15660)]