309333720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 970444800

約数和(自身を除く): 661111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 290, 309, 348, 412, 435, 515, 580, 618, 696, 824, 863, 870, 1030, 1160, 1236, 1545, 1726, 1740, 2060, 2472, 2589, 2987, 3090, 3452, 3480, 4120, 4315, 5178, 5974, 6180, 6904, 8630, 8961, 10356, 11948, 12360, 12945, 14935, 17260, 17922, 20712, 23896, 25027, 25890, 29870, 34520, 35844, 44805, 50054, 51780, 59740, 71688, 75081, 88889, 89610, 100108, 103560, 119480, 125135, 150162, 177778, 179220, 200216, 250270, 266667, 300324, 355556, 358440, 375405, 444445, 500540, 533334, 600648, 711112, 750810, 888890, 1001080, 1066668, 1333335, 1501620, 1777780, 2133336, 2577781, 2666670, 3003240, 3555560, 5155562, 5333340, 7733343, 10311124, 10666680, 12888905, 15466686, 20622248, 25777810, 30933372, 38666715, 51555620, 61866744, 77333430, 103111240, 154666860, 309333720]

約数ペア:

[(1, 309333720), (2, 154666860), (3, 103111240), (4, 77333430), (5, 61866744), (6, 51555620), (8, 38666715), (10, 30933372), (12, 25777810), (15, 20622248), (20, 15466686), (24, 12888905), (29, 10666680), (30, 10311124), (40, 7733343), (58, 5333340), (60, 5155562), (87, 3555560), (103, 3003240), (116, 2666670), (120, 2577781), (145, 2133336), (174, 1777780), (206, 1501620), (232, 1333335), (290, 1066668), (309, 1001080), (348, 888890), (412, 750810), (435, 711112), (515, 600648), (580, 533334), (618, 500540), (696, 444445), (824, 375405), (863, 358440), (870, 355556), (1030, 300324), (1160, 266667), (1236, 250270), (1545, 200216), (1726, 179220), (1740, 177778), (2060, 150162), (2472, 125135), (2589, 119480), (2987, 103560), (3090, 100108), (3452, 89610), (3480, 88889), (4120, 75081), (4315, 71688), (5178, 59740), (5974, 51780), (6180, 50054), (6904, 44805), (8630, 35844), (8961, 34520), (10356, 29870), (11948, 25890), (12360, 25027), (12945, 23896), (14935, 20712), (17260, 17922)]