289219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 160

約数和(自身を含む): 992507904

約数和(自身を除く): 703287984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1543, 1562, 1704, 2130, 2343, 2640, 2840, 3086, 3124, 3408, 3905, 4260, 4629, 4686, 5680, 6172, 6248, 7715, 7810, 8520, 9258, 9372, 11715, 12344, 12496, 15430, 15620, 16973, 17040, 18516, 18744, 23145, 23430, 24688, 30860, 31240, 33946, 37032, 37488, 46290, 46860, 50919, 61720, 62480, 67892, 74064, 84865, 92580, 93720, 101838, 109553, 123440, 135784, 169730, 185160, 187440, 203676, 219106, 254595, 271568, 328659, 339460, 370320, 407352, 438212, 509190, 547765, 657318, 678920, 814704, 876424, 1018380, 1095530, 1205083, 1314636, 1357840, 1643295, 1752848, 2036760, 2191060, 2410166, 2629272, 3286590, 3615249, 4073520, 4382120, 4820332, 5258544, 6025415, 6573180, 7230498, 8764240, 9640664, 12050830, 13146360, 14460996, 18076245, 19281328, 24101660, 26292720, 28921992, 36152490, 48203320, 57843984, 72304980, 96406640, 144609960, 289219920]

約数ペア:

[(1, 289219920), (2, 144609960), (3, 96406640), (4, 72304980), (5, 57843984), (6, 48203320), (8, 36152490), (10, 28921992), (11, 26292720), (12, 24101660), (15, 19281328), (16, 18076245), (20, 14460996), (22, 13146360), (24, 12050830), (30, 9640664), (33, 8764240), (40, 7230498), (44, 6573180), (48, 6025415), (55, 5258544), (60, 4820332), (66, 4382120), (71, 4073520), (80, 3615249), (88, 3286590), (110, 2629272), (120, 2410166), (132, 2191060), (142, 2036760), (165, 1752848), (176, 1643295), (213, 1357840), (220, 1314636), (240, 1205083), (264, 1095530), (284, 1018380), (330, 876424), (355, 814704), (426, 678920), (440, 657318), (528, 547765), (568, 509190), (660, 438212), (710, 407352), (781, 370320), (852, 339460), (880, 328659), (1065, 271568), (1136, 254595), (1320, 219106), (1420, 203676), (1543, 187440), (1562, 185160), (1704, 169730), (2130, 135784), (2343, 123440), (2640, 109553), (2840, 101838), (3086, 93720), (3124, 92580), (3408, 84865), (3905, 74064), (4260, 67892), (4629, 62480), (4686, 61720), (5680, 50919), (6172, 46860), (6248, 46290), (7715, 37488), (7810, 37032), (8520, 33946), (9258, 31240), (9372, 30860), (11715, 24688), (12344, 23430), (12496, 23145), (15430, 18744), (15620, 18516), (16973, 17040)]