1139245920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7681}}^1$

素因数の和:7805

約数の個数: 144

約数和(自身を含む): 3925932192

約数和(自身を除く): 2786686272

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, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4635, 4944, 6180, 7416, 7681, 8240, 9270, 9888, 12360, 14832, 15362, 16480, 18540, 23043, 24720, 29664, 30724, 37080, 38405, 46086, 49440, 61448, 69129, 74160, 76810, 92172, 115215, 122896, 138258, 148320, 153620, 184344, 230430, 245792, 276516, 307240, 345645, 368688, 460860, 553032, 614480, 691290, 737376, 791143, 921720, 1106064, 1228960, 1382580, 1582286, 1843440, 2212128, 2373429, 2765160, 3164572, 3686880, 3955715, 4746858, 5530320, 6329144, 7120287, 7911430, 9493716, 11060640, 11867145, 12658288, 14240574, 15822860, 18987432, 23734290, 25316576, 28481148, 31645720, 35601435, 37974864, 47468580, 56962296, 63291440, 71202870, 75949728, 94937160, 113924592, 126582880, 142405740, 189874320, 227849184, 284811480, 379748640, 569622960, 1139245920]

約数ペア:

[(1, 1139245920), (2, 569622960), (3, 379748640), (4, 284811480), (5, 227849184), (6, 189874320), (8, 142405740), (9, 126582880), (10, 113924592), (12, 94937160), (15, 75949728), (16, 71202870), (18, 63291440), (20, 56962296), (24, 47468580), (30, 37974864), (32, 35601435), (36, 31645720), (40, 28481148), (45, 25316576), (48, 23734290), (60, 18987432), (72, 15822860), (80, 14240574), (90, 12658288), (96, 11867145), (103, 11060640), (120, 9493716), (144, 7911430), (160, 7120287), (180, 6329144), (206, 5530320), (240, 4746858), (288, 3955715), (309, 3686880), (360, 3164572), (412, 2765160), (480, 2373429), (515, 2212128), (618, 1843440), (720, 1582286), (824, 1382580), (927, 1228960), (1030, 1106064), (1236, 921720), (1440, 791143), (1545, 737376), (1648, 691290), (1854, 614480), (2060, 553032), (2472, 460860), (3090, 368688), (3296, 345645), (3708, 307240), (4120, 276516), (4635, 245792), (4944, 230430), (6180, 184344), (7416, 153620), (7681, 148320), (8240, 138258), (9270, 122896), (9888, 115215), (12360, 92172), (14832, 76810), (15362, 74160), (16480, 69129), (18540, 61448), (23043, 49440), (24720, 46086), (29664, 38405), (30724, 37080)]