501199920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 240

約数和(自身を含む): 1870728480

約数和(自身を除く): 1369528560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1373, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2746, 2808, 3042, 3120, 3380, 3510, 4056, 4119, 4563, 4680, 5070, 5492, 5616, 6084, 6760, 6865, 7020, 7605, 8112, 8238, 9126, 9360, 10140, 10984, 12168, 12357, 13520, 13730, 14040, 15210, 16476, 17849, 18252, 20280, 20595, 21968, 22815, 24336, 24714, 27460, 28080, 30420, 32952, 35698, 36504, 37071, 40560, 41190, 45630, 49428, 53547, 54920, 60840, 61785, 65904, 71396, 73008, 74142, 82380, 89245, 91260, 98856, 107094, 109840, 121680, 123570, 142792, 148284, 160641, 164760, 178490, 182520, 185355, 197712, 214188, 232037, 247140, 267735, 285584, 296568, 321282, 329520, 356980, 365040, 370710, 428376, 464074, 481923, 494280, 535470, 593136, 642564, 696111, 713960, 741420, 803205, 856752, 928148, 963846, 988560, 1070940, 1160185, 1285128, 1392222, 1427920, 1482840, 1606410, 1856296, 1927692, 2088333, 2141880, 2320370, 2409615, 2570256, 2784444, 2965680, 3212820, 3480555, 3712592, 3855384, 4176666, 4283760, 4640740, 4819230, 5568888, 6264999, 6425640, 6961110, 7710768, 8353332, 9281480, 9638460, 10441665, 11137776, 12529998, 12851280, 13922220, 16706664, 18562960, 19276920, 20883330, 25059996, 27844440, 31324995, 33413328, 38553840, 41766660, 50119992, 55688880, 62649990, 83533320, 100239984, 125299980, 167066640, 250599960, 501199920]

約数ペア:

[(1, 501199920), (2, 250599960), (3, 167066640), (4, 125299980), (5, 100239984), (6, 83533320), (8, 62649990), (9, 55688880), (10, 50119992), (12, 41766660), (13, 38553840), (15, 33413328), (16, 31324995), (18, 27844440), (20, 25059996), (24, 20883330), (26, 19276920), (27, 18562960), (30, 16706664), (36, 13922220), (39, 12851280), (40, 12529998), (45, 11137776), (48, 10441665), (52, 9638460), (54, 9281480), (60, 8353332), (65, 7710768), (72, 6961110), (78, 6425640), (80, 6264999), (90, 5568888), (104, 4819230), (108, 4640740), (117, 4283760), (120, 4176666), (130, 3855384), (135, 3712592), (144, 3480555), (156, 3212820), (169, 2965680), (180, 2784444), (195, 2570256), (208, 2409615), (216, 2320370), (234, 2141880), (240, 2088333), (260, 1927692), (270, 1856296), (312, 1606410), (338, 1482840), (351, 1427920), (360, 1392222), (390, 1285128), (432, 1160185), (468, 1070940), (507, 988560), (520, 963846), (540, 928148), (585, 856752), (624, 803205), (676, 741420), (702, 713960), (720, 696111), (780, 642564), (845, 593136), (936, 535470), (1014, 494280), (1040, 481923), (1080, 464074), (1170, 428376), (1352, 370710), (1373, 365040), (1404, 356980), (1521, 329520), (1560, 321282), (1690, 296568), (1755, 285584), (1872, 267735), (2028, 247140), (2160, 232037), (2340, 214188), (2535, 197712), (2704, 185355), (2746, 182520), (2808, 178490), (3042, 164760), (3120, 160641), (3380, 148284), (3510, 142792), (4056, 123570), (4119, 121680), (4563, 109840), (4680, 107094), (5070, 98856), (5492, 91260), (5616, 89245), (6084, 82380), (6760, 74142), (6865, 73008), (7020, 71396), (7605, 65904), (8112, 61785), (8238, 60840), (9126, 54920), (9360, 53547), (10140, 49428), (10984, 45630), (12168, 41190), (12357, 40560), (13520, 37071), (13730, 36504), (14040, 35698), (15210, 32952), (16476, 30420), (17849, 28080), (18252, 27460), (20280, 24714), (20595, 24336), (21968, 22815)]