278013060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 964197696

約数和(自身を除く): 686184636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 258, 260, 270, 307, 324, 351, 387, 390, 405, 430, 468, 516, 540, 559, 585, 614, 645, 702, 774, 780, 810, 860, 921, 1053, 1118, 1161, 1170, 1228, 1290, 1404, 1535, 1548, 1620, 1677, 1755, 1842, 1935, 2106, 2236, 2322, 2340, 2580, 2763, 2795, 3070, 3354, 3483, 3510, 3684, 3870, 3991, 4212, 4605, 4644, 5031, 5265, 5526, 5590, 5805, 6140, 6708, 6966, 7020, 7740, 7982, 8289, 8385, 9210, 10062, 10530, 11052, 11180, 11610, 11973, 13201, 13815, 13932, 15093, 15964, 16578, 16770, 17415, 18420, 19955, 20124, 21060, 23220, 23946, 24867, 25155, 26402, 27630, 30186, 33156, 33540, 34830, 35919, 39603, 39910, 41445, 45279, 47892, 49734, 50310, 52804, 55260, 59865, 60372, 66005, 69660, 71838, 75465, 79206, 79820, 82890, 90558, 99468, 100620, 107757, 118809, 119730, 124335, 132010, 143676, 150930, 158412, 165780, 171613, 179595, 181116, 198015, 215514, 226395, 237618, 239460, 248670, 264020, 301860, 323271, 343226, 356427, 359190, 396030, 431028, 452790, 475236, 497340, 514839, 538785, 594045, 646542, 686452, 712854, 718380, 792060, 858065, 905580, 1029678, 1069281, 1077570, 1188090, 1293084, 1425708, 1544517, 1616355, 1716130, 1782135, 2059356, 2138562, 2155140, 2376180, 2574195, 3089034, 3232710, 3432260, 3564270, 4277124, 4633551, 5148390, 5346405, 6178068, 6465420, 7128540, 7722585, 9267102, 10296780, 10692810, 13900653, 15445170, 18534204, 21385620, 23167755, 27801306, 30890340, 46335510, 55602612, 69503265, 92671020, 139006530, 278013060]

約数ペア:

[(1, 278013060), (2, 139006530), (3, 92671020), (4, 69503265), (5, 55602612), (6, 46335510), (9, 30890340), (10, 27801306), (12, 23167755), (13, 21385620), (15, 18534204), (18, 15445170), (20, 13900653), (26, 10692810), (27, 10296780), (30, 9267102), (36, 7722585), (39, 7128540), (43, 6465420), (45, 6178068), (52, 5346405), (54, 5148390), (60, 4633551), (65, 4277124), (78, 3564270), (81, 3432260), (86, 3232710), (90, 3089034), (108, 2574195), (117, 2376180), (129, 2155140), (130, 2138562), (135, 2059356), (156, 1782135), (162, 1716130), (172, 1616355), (180, 1544517), (195, 1425708), (215, 1293084), (234, 1188090), (258, 1077570), (260, 1069281), (270, 1029678), (307, 905580), (324, 858065), (351, 792060), (387, 718380), (390, 712854), (405, 686452), (430, 646542), (468, 594045), (516, 538785), (540, 514839), (559, 497340), (585, 475236), (614, 452790), (645, 431028), (702, 396030), (774, 359190), (780, 356427), (810, 343226), (860, 323271), (921, 301860), (1053, 264020), (1118, 248670), (1161, 239460), (1170, 237618), (1228, 226395), (1290, 215514), (1404, 198015), (1535, 181116), (1548, 179595), (1620, 171613), (1677, 165780), (1755, 158412), (1842, 150930), (1935, 143676), (2106, 132010), (2236, 124335), (2322, 119730), (2340, 118809), (2580, 107757), (2763, 100620), (2795, 99468), (3070, 90558), (3354, 82890), (3483, 79820), (3510, 79206), (3684, 75465), (3870, 71838), (3991, 69660), (4212, 66005), (4605, 60372), (4644, 59865), (5031, 55260), (5265, 52804), (5526, 50310), (5590, 49734), (5805, 47892), (6140, 45279), (6708, 41445), (6966, 39910), (7020, 39603), (7740, 35919), (7982, 34830), (8289, 33540), (8385, 33156), (9210, 30186), (10062, 27630), (10530, 26402), (11052, 25155), (11180, 24867), (11610, 23946), (11973, 23220), (13201, 21060), (13815, 20124), (13932, 19955), (15093, 18420), (15964, 17415), (16578, 16770)]