257964300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 216

約数和(自身を含む): 896942592

約数和(自身を除く): 638978292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 71, 75, 90, 99, 100, 110, 132, 142, 150, 165, 180, 198, 213, 220, 225, 275, 284, 300, 330, 355, 367, 396, 426, 450, 495, 550, 639, 660, 710, 734, 781, 825, 852, 900, 990, 1065, 1100, 1101, 1278, 1420, 1468, 1562, 1650, 1775, 1835, 1980, 2130, 2202, 2343, 2475, 2556, 3124, 3195, 3300, 3303, 3550, 3670, 3905, 4037, 4260, 4404, 4686, 4950, 5325, 5505, 6390, 6606, 7029, 7100, 7340, 7810, 8074, 9175, 9372, 9900, 10650, 11010, 11715, 12111, 12780, 13212, 14058, 15620, 15975, 16148, 16515, 18350, 19525, 20185, 21300, 22020, 23430, 24222, 26057, 27525, 28116, 31950, 33030, 35145, 36333, 36700, 39050, 40370, 46860, 48444, 52114, 55050, 58575, 60555, 63900, 66060, 70290, 72666, 78100, 78171, 80740, 82575, 100925, 104228, 110100, 117150, 121110, 130285, 140580, 145332, 156342, 165150, 175725, 181665, 201850, 234300, 234513, 242220, 260570, 286627, 302775, 312684, 330300, 351450, 363330, 390855, 403700, 469026, 521140, 573254, 605550, 651425, 702900, 726660, 781710, 859881, 908325, 938052, 1146508, 1172565, 1211100, 1302850, 1433135, 1563420, 1719762, 1816650, 1954275, 2345130, 2579643, 2605700, 2866270, 3439524, 3633300, 3908550, 4299405, 4690260, 5159286, 5732540, 5862825, 7165675, 7817100, 8598810, 10318572, 11725650, 12898215, 14331350, 17197620, 21497025, 23451300, 25796430, 28662700, 42994050, 51592860, 64491075, 85988100, 128982150, 257964300]

約数ペア:

[(1, 257964300), (2, 128982150), (3, 85988100), (4, 64491075), (5, 51592860), (6, 42994050), (9, 28662700), (10, 25796430), (11, 23451300), (12, 21497025), (15, 17197620), (18, 14331350), (20, 12898215), (22, 11725650), (25, 10318572), (30, 8598810), (33, 7817100), (36, 7165675), (44, 5862825), (45, 5732540), (50, 5159286), (55, 4690260), (60, 4299405), (66, 3908550), (71, 3633300), (75, 3439524), (90, 2866270), (99, 2605700), (100, 2579643), (110, 2345130), (132, 1954275), (142, 1816650), (150, 1719762), (165, 1563420), (180, 1433135), (198, 1302850), (213, 1211100), (220, 1172565), (225, 1146508), (275, 938052), (284, 908325), (300, 859881), (330, 781710), (355, 726660), (367, 702900), (396, 651425), (426, 605550), (450, 573254), (495, 521140), (550, 469026), (639, 403700), (660, 390855), (710, 363330), (734, 351450), (781, 330300), (825, 312684), (852, 302775), (900, 286627), (990, 260570), (1065, 242220), (1100, 234513), (1101, 234300), (1278, 201850), (1420, 181665), (1468, 175725), (1562, 165150), (1650, 156342), (1775, 145332), (1835, 140580), (1980, 130285), (2130, 121110), (2202, 117150), (2343, 110100), (2475, 104228), (2556, 100925), (3124, 82575), (3195, 80740), (3300, 78171), (3303, 78100), (3550, 72666), (3670, 70290), (3905, 66060), (4037, 63900), (4260, 60555), (4404, 58575), (4686, 55050), (4950, 52114), (5325, 48444), (5505, 46860), (6390, 40370), (6606, 39050), (7029, 36700), (7100, 36333), (7340, 35145), (7810, 33030), (8074, 31950), (9175, 28116), (9372, 27525), (9900, 26057), (10650, 24222), (11010, 23430), (11715, 22020), (12111, 21300), (12780, 20185), (13212, 19525), (14058, 18350), (15620, 16515), (15975, 16148)]