2889127320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20249}}^1$

素因数の和:20333

約数の個数: 128

約数和(自身を含む): 9185400000

約数和(自身を除く): 6296272680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1640, 1740, 2378, 2460, 3480, 3567, 4756, 4920, 5945, 7134, 9512, 11890, 14268, 17835, 20249, 23780, 28536, 35670, 40498, 47560, 60747, 71340, 80996, 101245, 121494, 142680, 161992, 202490, 242988, 303735, 404980, 485976, 587221, 607470, 809960, 830209, 1174442, 1214940, 1660418, 1761663, 2348884, 2429880, 2490627, 2936105, 3320836, 3523326, 4151045, 4697768, 4981254, 5872210, 6641672, 7046652, 8302090, 8808315, 9962508, 11744420, 12453135, 14093304, 16604180, 17616630, 19925016, 23488840, 24076061, 24906270, 33208360, 35233260, 48152122, 49812540, 70466520, 72228183, 96304244, 99625080, 120380305, 144456366, 192608488, 240760610, 288912732, 361140915, 481521220, 577825464, 722281830, 963042440, 1444563660, 2889127320]

約数ペア:

[(1, 2889127320), (2, 1444563660), (3, 963042440), (4, 722281830), (5, 577825464), (6, 481521220), (8, 361140915), (10, 288912732), (12, 240760610), (15, 192608488), (20, 144456366), (24, 120380305), (29, 99625080), (30, 96304244), (40, 72228183), (41, 70466520), (58, 49812540), (60, 48152122), (82, 35233260), (87, 33208360), (116, 24906270), (120, 24076061), (123, 23488840), (145, 19925016), (164, 17616630), (174, 16604180), (205, 14093304), (232, 12453135), (246, 11744420), (290, 9962508), (328, 8808315), (348, 8302090), (410, 7046652), (435, 6641672), (492, 5872210), (580, 4981254), (615, 4697768), (696, 4151045), (820, 3523326), (870, 3320836), (984, 2936105), (1160, 2490627), (1189, 2429880), (1230, 2348884), (1640, 1761663), (1740, 1660418), (2378, 1214940), (2460, 1174442), (3480, 830209), (3567, 809960), (4756, 607470), (4920, 587221), (5945, 485976), (7134, 404980), (9512, 303735), (11890, 242988), (14268, 202490), (17835, 161992), (20249, 142680), (23780, 121494), (28536, 101245), (35670, 80996), (40498, 71340), (47560, 60747)]