620522280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 288

約数和(自身を含む): 2428849800

約数和(自身を除く): 1808327520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 261, 280, 290, 294, 315, 348, 360, 392, 406, 420, 435, 441, 490, 504, 522, 580, 588, 609, 630, 696, 735, 812, 840, 870, 882, 980, 1015, 1044, 1160, 1176, 1213, 1218, 1260, 1305, 1421, 1470, 1624, 1740, 1764, 1827, 1960, 2030, 2088, 2205, 2426, 2436, 2520, 2610, 2842, 2940, 3045, 3480, 3528, 3639, 3654, 4060, 4263, 4410, 4852, 4872, 5220, 5684, 5880, 6065, 6090, 7105, 7278, 7308, 8120, 8491, 8526, 8820, 9135, 9704, 10440, 10917, 11368, 12130, 12180, 12789, 14210, 14556, 14616, 16982, 17052, 17640, 18195, 18270, 21315, 21834, 24260, 24360, 25473, 25578, 28420, 29112, 33964, 34104, 35177, 36390, 36540, 42455, 42630, 43668, 48520, 50946, 51156, 54585, 56840, 59437, 63945, 67928, 70354, 72780, 73080, 76419, 84910, 85260, 87336, 101892, 102312, 105531, 109170, 118874, 127365, 127890, 140708, 145560, 152838, 169820, 170520, 175885, 178311, 203784, 211062, 218340, 237748, 246239, 254730, 255780, 281416, 297185, 305676, 316593, 339640, 351770, 356622, 382095, 422124, 436680, 475496, 492478, 509460, 511560, 527655, 534933, 594370, 611352, 633186, 703540, 713244, 738717, 764190, 844248, 891555, 984956, 1018920, 1055310, 1069866, 1188740, 1231195, 1266372, 1407080, 1426488, 1477434, 1528380, 1582965, 1723673, 1783110, 1969912, 2110620, 2139732, 2216151, 2377480, 2462390, 2532744, 2674665, 2954868, 3056760, 3165930, 3447346, 3566220, 3693585, 4221240, 4279464, 4432302, 4924780, 5171019, 5349330, 5909736, 6331860, 6894692, 7132440, 7387170, 8618365, 8864604, 9849560, 10342038, 10698660, 11080755, 12663720, 13789384, 14774340, 15513057, 17236730, 17729208, 20684076, 21397320, 22161510, 25855095, 29548680, 31026114, 34473460, 41368152, 44323020, 51710190, 62052228, 68946920, 77565285, 88646040, 103420380, 124104456, 155130570, 206840760, 310261140, 620522280]

約数ペア:

[(1, 620522280), (2, 310261140), (3, 206840760), (4, 155130570), (5, 124104456), (6, 103420380), (7, 88646040), (8, 77565285), (9, 68946920), (10, 62052228), (12, 51710190), (14, 44323020), (15, 41368152), (18, 34473460), (20, 31026114), (21, 29548680), (24, 25855095), (28, 22161510), (29, 21397320), (30, 20684076), (35, 17729208), (36, 17236730), (40, 15513057), (42, 14774340), (45, 13789384), (49, 12663720), (56, 11080755), (58, 10698660), (60, 10342038), (63, 9849560), (70, 8864604), (72, 8618365), (84, 7387170), (87, 7132440), (90, 6894692), (98, 6331860), (105, 5909736), (116, 5349330), (120, 5171019), (126, 4924780), (140, 4432302), (145, 4279464), (147, 4221240), (168, 3693585), (174, 3566220), (180, 3447346), (196, 3165930), (203, 3056760), (210, 2954868), (232, 2674665), (245, 2532744), (252, 2462390), (261, 2377480), (280, 2216151), (290, 2139732), (294, 2110620), (315, 1969912), (348, 1783110), (360, 1723673), (392, 1582965), (406, 1528380), (420, 1477434), (435, 1426488), (441, 1407080), (490, 1266372), (504, 1231195), (522, 1188740), (580, 1069866), (588, 1055310), (609, 1018920), (630, 984956), (696, 891555), (735, 844248), (812, 764190), (840, 738717), (870, 713244), (882, 703540), (980, 633186), (1015, 611352), (1044, 594370), (1160, 534933), (1176, 527655), (1213, 511560), (1218, 509460), (1260, 492478), (1305, 475496), (1421, 436680), (1470, 422124), (1624, 382095), (1740, 356622), (1764, 351770), (1827, 339640), (1960, 316593), (2030, 305676), (2088, 297185), (2205, 281416), (2426, 255780), (2436, 254730), (2520, 246239), (2610, 237748), (2842, 218340), (2940, 211062), (3045, 203784), (3480, 178311), (3528, 175885), (3639, 170520), (3654, 169820), (4060, 152838), (4263, 145560), (4410, 140708), (4852, 127890), (4872, 127365), (5220, 118874), (5684, 109170), (5880, 105531), (6065, 102312), (6090, 101892), (7105, 87336), (7278, 85260), (7308, 84910), (8120, 76419), (8491, 73080), (8526, 72780), (8820, 70354), (9135, 67928), (9704, 63945), (10440, 59437), (10917, 56840), (11368, 54585), (12130, 51156), (12180, 50946), (12789, 48520), (14210, 43668), (14556, 42630), (14616, 42455), (16982, 36540), (17052, 36390), (17640, 35177), (18195, 34104), (18270, 33964), (21315, 29112), (21834, 28420), (24260, 25578), (24360, 25473)]