144759720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3517}}^1$

素因数の和:3552

約数の個数: 128

約数和(自身を含む): 506592000

約数和(自身を除く): 361832280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 3517, 4116, 5145, 5880, 6860, 7034, 8232, 10290, 10551, 13720, 14068, 17585, 20580, 21102, 24619, 28136, 35170, 41160, 42204, 49238, 52755, 70340, 73857, 84408, 98476, 105510, 123095, 140680, 147714, 172333, 196952, 211020, 246190, 295428, 344666, 369285, 422040, 492380, 516999, 590856, 689332, 738570, 861665, 984760, 1033998, 1206331, 1378664, 1477140, 1723330, 2067996, 2412662, 2584995, 2954280, 3446660, 3618993, 4135992, 4825324, 5169990, 6031655, 6893320, 7237986, 9650648, 10339980, 12063310, 14475972, 18094965, 20679960, 24126620, 28951944, 36189930, 48253240, 72379860, 144759720]

約数ペア:

[(1, 144759720), (2, 72379860), (3, 48253240), (4, 36189930), (5, 28951944), (6, 24126620), (7, 20679960), (8, 18094965), (10, 14475972), (12, 12063310), (14, 10339980), (15, 9650648), (20, 7237986), (21, 6893320), (24, 6031655), (28, 5169990), (30, 4825324), (35, 4135992), (40, 3618993), (42, 3446660), (49, 2954280), (56, 2584995), (60, 2412662), (70, 2067996), (84, 1723330), (98, 1477140), (105, 1378664), (120, 1206331), (140, 1033998), (147, 984760), (168, 861665), (196, 738570), (210, 689332), (245, 590856), (280, 516999), (294, 492380), (343, 422040), (392, 369285), (420, 344666), (490, 295428), (588, 246190), (686, 211020), (735, 196952), (840, 172333), (980, 147714), (1029, 140680), (1176, 123095), (1372, 105510), (1470, 98476), (1715, 84408), (1960, 73857), (2058, 70340), (2744, 52755), (2940, 49238), (3430, 42204), (3517, 41160), (4116, 35170), (5145, 28136), (5880, 24619), (6860, 21102), (7034, 20580), (8232, 17585), (10290, 14068), (10551, 13720)]