155996400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^3\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 240

約数和(自身を含む): 584288000

約数和(自身を除く): 428291600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 343, 350, 379, 392, 400, 420, 490, 525, 560, 588, 600, 686, 700, 735, 758, 784, 840, 980, 1029, 1050, 1137, 1176, 1200, 1225, 1372, 1400, 1470, 1516, 1680, 1715, 1895, 1960, 2058, 2100, 2274, 2352, 2450, 2653, 2744, 2800, 2940, 3032, 3430, 3675, 3790, 3920, 4116, 4200, 4548, 4900, 5145, 5306, 5488, 5685, 5880, 6064, 6860, 7350, 7580, 7959, 8232, 8400, 8575, 9096, 9475, 9800, 10290, 10612, 11370, 11760, 13265, 13720, 14700, 15160, 15918, 16464, 17150, 18192, 18571, 18950, 19600, 20580, 21224, 22740, 25725, 26530, 27440, 28425, 29400, 30320, 31836, 34300, 37142, 37900, 39795, 41160, 42448, 45480, 51450, 53060, 55713, 56850, 58800, 63672, 66325, 68600, 74284, 75800, 79590, 82320, 90960, 92855, 102900, 106120, 111426, 113700, 127344, 129997, 132650, 137200, 148568, 151600, 159180, 185710, 198975, 205800, 212240, 222852, 227400, 259994, 265300, 278565, 297136, 318360, 371420, 389991, 397950, 411600, 445704, 454800, 464275, 519988, 530600, 557130, 636720, 649985, 742840, 779982, 795900, 891408, 928550, 1039976, 1061200, 1114260, 1299970, 1392825, 1485680, 1559964, 1591800, 1857100, 1949955, 2079952, 2228520, 2599940, 2785650, 3119928, 3183600, 3249925, 3714200, 3899910, 4457040, 5199880, 5571300, 6239856, 6499850, 7428400, 7799820, 9749775, 10399760, 11142600, 12999700, 15599640, 19499550, 22285200, 25999400, 31199280, 38999100, 51998800, 77998200, 155996400]

約数ペア:

[(1, 155996400), (2, 77998200), (3, 51998800), (4, 38999100), (5, 31199280), (6, 25999400), (7, 22285200), (8, 19499550), (10, 15599640), (12, 12999700), (14, 11142600), (15, 10399760), (16, 9749775), (20, 7799820), (21, 7428400), (24, 6499850), (25, 6239856), (28, 5571300), (30, 5199880), (35, 4457040), (40, 3899910), (42, 3714200), (48, 3249925), (49, 3183600), (50, 3119928), (56, 2785650), (60, 2599940), (70, 2228520), (75, 2079952), (80, 1949955), (84, 1857100), (98, 1591800), (100, 1559964), (105, 1485680), (112, 1392825), (120, 1299970), (140, 1114260), (147, 1061200), (150, 1039976), (168, 928550), (175, 891408), (196, 795900), (200, 779982), (210, 742840), (240, 649985), (245, 636720), (280, 557130), (294, 530600), (300, 519988), (336, 464275), (343, 454800), (350, 445704), (379, 411600), (392, 397950), (400, 389991), (420, 371420), (490, 318360), (525, 297136), (560, 278565), (588, 265300), (600, 259994), (686, 227400), (700, 222852), (735, 212240), (758, 205800), (784, 198975), (840, 185710), (980, 159180), (1029, 151600), (1050, 148568), (1137, 137200), (1176, 132650), (1200, 129997), (1225, 127344), (1372, 113700), (1400, 111426), (1470, 106120), (1516, 102900), (1680, 92855), (1715, 90960), (1895, 82320), (1960, 79590), (2058, 75800), (2100, 74284), (2274, 68600), (2352, 66325), (2450, 63672), (2653, 58800), (2744, 56850), (2800, 55713), (2940, 53060), (3032, 51450), (3430, 45480), (3675, 42448), (3790, 41160), (3920, 39795), (4116, 37900), (4200, 37142), (4548, 34300), (4900, 31836), (5145, 30320), (5306, 29400), (5488, 28425), (5685, 27440), (5880, 26530), (6064, 25725), (6860, 22740), (7350, 21224), (7580, 20580), (7959, 19600), (8232, 18950), (8400, 18571), (8575, 18192), (9096, 17150), (9475, 16464), (9800, 15918), (10290, 15160), (10612, 14700), (11370, 13720), (11760, 13265)]