288344560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 814804992

約数和(自身を除く): 526460432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 61, 70, 80, 92, 112, 115, 122, 140, 161, 184, 230, 244, 280, 305, 322, 367, 368, 427, 460, 488, 560, 610, 644, 734, 805, 854, 920, 976, 1220, 1288, 1403, 1468, 1610, 1708, 1835, 1840, 2135, 2440, 2569, 2576, 2806, 2936, 3220, 3416, 3670, 4270, 4880, 5138, 5612, 5872, 6440, 6832, 7015, 7340, 8441, 8540, 9821, 10276, 11224, 12845, 12880, 14030, 14680, 16882, 17080, 19642, 20552, 22387, 22448, 25690, 28060, 29360, 33764, 34160, 39284, 41104, 42205, 44774, 49105, 51380, 56120, 59087, 67528, 78568, 84410, 89548, 98210, 102760, 111935, 112240, 118174, 135056, 156709, 157136, 168820, 179096, 196420, 205520, 223870, 236348, 295435, 313418, 337640, 358192, 392840, 447740, 472696, 514901, 590870, 626836, 675280, 783545, 785680, 895480, 945392, 1029802, 1181740, 1253672, 1567090, 1790960, 2059604, 2363480, 2507344, 2574505, 3134180, 3604307, 4119208, 4726960, 5149010, 6268360, 7208614, 8238416, 10298020, 12536720, 14417228, 18021535, 20596040, 28834456, 36043070, 41192080, 57668912, 72086140, 144172280, 288344560]

約数ペア:

[(1, 288344560), (2, 144172280), (4, 72086140), (5, 57668912), (7, 41192080), (8, 36043070), (10, 28834456), (14, 20596040), (16, 18021535), (20, 14417228), (23, 12536720), (28, 10298020), (35, 8238416), (40, 7208614), (46, 6268360), (56, 5149010), (61, 4726960), (70, 4119208), (80, 3604307), (92, 3134180), (112, 2574505), (115, 2507344), (122, 2363480), (140, 2059604), (161, 1790960), (184, 1567090), (230, 1253672), (244, 1181740), (280, 1029802), (305, 945392), (322, 895480), (367, 785680), (368, 783545), (427, 675280), (460, 626836), (488, 590870), (560, 514901), (610, 472696), (644, 447740), (734, 392840), (805, 358192), (854, 337640), (920, 313418), (976, 295435), (1220, 236348), (1288, 223870), (1403, 205520), (1468, 196420), (1610, 179096), (1708, 168820), (1835, 157136), (1840, 156709), (2135, 135056), (2440, 118174), (2569, 112240), (2576, 111935), (2806, 102760), (2936, 98210), (3220, 89548), (3416, 84410), (3670, 78568), (4270, 67528), (4880, 59087), (5138, 56120), (5612, 51380), (5872, 49105), (6440, 44774), (6832, 42205), (7015, 41104), (7340, 39284), (8441, 34160), (8540, 33764), (9821, 29360), (10276, 28060), (11224, 25690), (12845, 22448), (12880, 22387), (14030, 20552), (14680, 19642), (16882, 17080)]