156805440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 224

約数和(自身を含む): 561807360

約数和(自身を除く): 405001920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 479, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 958, 960, 992, 1023, 1056, 1240, 1320, 1364, 1437, 1488, 1705, 1760, 1860, 1916, 1984, 2046, 2112, 2395, 2480, 2640, 2728, 2874, 2976, 3410, 3520, 3720, 3832, 4092, 4790, 4960, 5115, 5269, 5280, 5456, 5748, 5952, 6820, 7185, 7440, 7664, 8184, 9580, 9920, 10230, 10538, 10560, 10912, 11496, 13640, 14370, 14849, 14880, 15328, 15807, 16368, 19160, 20460, 21076, 21824, 22992, 26345, 27280, 28740, 29698, 29760, 30656, 31614, 32736, 38320, 40920, 42152, 44547, 45984, 52690, 54560, 57480, 59396, 63228, 65472, 74245, 76640, 79035, 81840, 84304, 89094, 91968, 105380, 109120, 114960, 118792, 126456, 148490, 153280, 158070, 163339, 163680, 168608, 178188, 210760, 222735, 229920, 237584, 252912, 296980, 316140, 326678, 327360, 337216, 356376, 421520, 445470, 459840, 475168, 490017, 505824, 593960, 632280, 653356, 712752, 816695, 843040, 890940, 950336, 980034, 1011648, 1187920, 1264560, 1306712, 1425504, 1633390, 1686080, 1781880, 1960068, 2375840, 2450085, 2529120, 2613424, 2851008, 3266780, 3563760, 3920136, 4751680, 4900170, 5058240, 5226848, 6533560, 7127520, 7840272, 9800340, 10453696, 13067120, 14255040, 15680544, 19600680, 26134240, 31361088, 39201360, 52268480, 78402720, 156805440]

約数ペア:

[(1, 156805440), (2, 78402720), (3, 52268480), (4, 39201360), (5, 31361088), (6, 26134240), (8, 19600680), (10, 15680544), (11, 14255040), (12, 13067120), (15, 10453696), (16, 9800340), (20, 7840272), (22, 7127520), (24, 6533560), (30, 5226848), (31, 5058240), (32, 4900170), (33, 4751680), (40, 3920136), (44, 3563760), (48, 3266780), (55, 2851008), (60, 2613424), (62, 2529120), (64, 2450085), (66, 2375840), (80, 1960068), (88, 1781880), (93, 1686080), (96, 1633390), (110, 1425504), (120, 1306712), (124, 1264560), (132, 1187920), (155, 1011648), (160, 980034), (165, 950336), (176, 890940), (186, 843040), (192, 816695), (220, 712752), (240, 653356), (248, 632280), (264, 593960), (310, 505824), (320, 490017), (330, 475168), (341, 459840), (352, 445470), (372, 421520), (440, 356376), (465, 337216), (479, 327360), (480, 326678), (496, 316140), (528, 296980), (620, 252912), (660, 237584), (682, 229920), (704, 222735), (744, 210760), (880, 178188), (930, 168608), (958, 163680), (960, 163339), (992, 158070), (1023, 153280), (1056, 148490), (1240, 126456), (1320, 118792), (1364, 114960), (1437, 109120), (1488, 105380), (1705, 91968), (1760, 89094), (1860, 84304), (1916, 81840), (1984, 79035), (2046, 76640), (2112, 74245), (2395, 65472), (2480, 63228), (2640, 59396), (2728, 57480), (2874, 54560), (2976, 52690), (3410, 45984), (3520, 44547), (3720, 42152), (3832, 40920), (4092, 38320), (4790, 32736), (4960, 31614), (5115, 30656), (5269, 29760), (5280, 29698), (5456, 28740), (5748, 27280), (5952, 26345), (6820, 22992), (7185, 21824), (7440, 21076), (7664, 20460), (8184, 19160), (9580, 16368), (9920, 15807), (10230, 15328), (10538, 14880), (10560, 14849), (10912, 14370), (11496, 13640)]