2547260640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6883}}^1$

素因数の和:7161

約数の個数: 144

約数和(自身を含む): 8727617808

約数和(自身を除く): 6180357168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 480, 514, 720, 771, 1028, 1285, 1440, 1542, 2056, 2313, 2570, 3084, 3855, 4112, 4626, 5140, 6168, 6883, 7710, 8224, 9252, 10280, 11565, 12336, 13766, 15420, 18504, 20560, 20649, 23130, 24672, 27532, 30840, 34415, 37008, 41120, 41298, 46260, 55064, 61680, 61947, 68830, 74016, 82596, 92520, 103245, 110128, 123360, 123894, 137660, 165192, 185040, 206490, 220256, 247788, 275320, 309735, 330384, 370080, 412980, 495576, 550640, 619470, 660768, 825960, 991152, 1101280, 1238940, 1651920, 1768931, 1982304, 2477880, 3303840, 3537862, 4955760, 5306793, 7075724, 8844655, 9911520, 10613586, 14151448, 15920379, 17689310, 21227172, 26533965, 28302896, 31840758, 35378620, 42454344, 53067930, 56605792, 63681516, 70757240, 79601895, 84908688, 106135860, 127363032, 141514480, 159203790, 169817376, 212271720, 254726064, 283028960, 318407580, 424543440, 509452128, 636815160, 849086880, 1273630320, 2547260640]

約数ペア:

[(1, 2547260640), (2, 1273630320), (3, 849086880), (4, 636815160), (5, 509452128), (6, 424543440), (8, 318407580), (9, 283028960), (10, 254726064), (12, 212271720), (15, 169817376), (16, 159203790), (18, 141514480), (20, 127363032), (24, 106135860), (30, 84908688), (32, 79601895), (36, 70757240), (40, 63681516), (45, 56605792), (48, 53067930), (60, 42454344), (72, 35378620), (80, 31840758), (90, 28302896), (96, 26533965), (120, 21227172), (144, 17689310), (160, 15920379), (180, 14151448), (240, 10613586), (257, 9911520), (288, 8844655), (360, 7075724), (480, 5306793), (514, 4955760), (720, 3537862), (771, 3303840), (1028, 2477880), (1285, 1982304), (1440, 1768931), (1542, 1651920), (2056, 1238940), (2313, 1101280), (2570, 991152), (3084, 825960), (3855, 660768), (4112, 619470), (4626, 550640), (5140, 495576), (6168, 412980), (6883, 370080), (7710, 330384), (8224, 309735), (9252, 275320), (10280, 247788), (11565, 220256), (12336, 206490), (13766, 185040), (15420, 165192), (18504, 137660), (20560, 123894), (20649, 123360), (23130, 110128), (24672, 103245), (27532, 92520), (30840, 82596), (34415, 74016), (37008, 68830), (41120, 61947), (41298, 61680), (46260, 55064)]