2853840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 160

約数和(自身を含む): 10285056

約数和(自身を除く): 7431216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 47, 48, 55, 60, 66, 69, 80, 88, 92, 94, 110, 115, 120, 132, 138, 141, 165, 176, 184, 188, 220, 230, 235, 240, 253, 264, 276, 282, 330, 345, 368, 376, 440, 460, 470, 506, 517, 528, 552, 564, 660, 690, 705, 752, 759, 880, 920, 940, 1012, 1034, 1081, 1104, 1128, 1265, 1320, 1380, 1410, 1518, 1551, 1840, 1880, 2024, 2068, 2162, 2256, 2530, 2585, 2640, 2760, 2820, 3036, 3102, 3243, 3760, 3795, 4048, 4136, 4324, 5060, 5170, 5405, 5520, 5640, 6072, 6204, 6486, 7590, 7755, 8272, 8648, 10120, 10340, 10810, 11280, 11891, 12144, 12408, 12972, 15180, 15510, 16215, 17296, 20240, 20680, 21620, 23782, 24816, 25944, 30360, 31020, 32430, 35673, 41360, 43240, 47564, 51888, 59455, 60720, 62040, 64860, 71346, 86480, 95128, 118910, 124080, 129720, 142692, 178365, 190256, 237820, 259440, 285384, 356730, 475640, 570768, 713460, 951280, 1426920, 2853840]

約数ペア:

[(1, 2853840), (2, 1426920), (3, 951280), (4, 713460), (5, 570768), (6, 475640), (8, 356730), (10, 285384), (11, 259440), (12, 237820), (15, 190256), (16, 178365), (20, 142692), (22, 129720), (23, 124080), (24, 118910), (30, 95128), (33, 86480), (40, 71346), (44, 64860), (46, 62040), (47, 60720), (48, 59455), (55, 51888), (60, 47564), (66, 43240), (69, 41360), (80, 35673), (88, 32430), (92, 31020), (94, 30360), (110, 25944), (115, 24816), (120, 23782), (132, 21620), (138, 20680), (141, 20240), (165, 17296), (176, 16215), (184, 15510), (188, 15180), (220, 12972), (230, 12408), (235, 12144), (240, 11891), (253, 11280), (264, 10810), (276, 10340), (282, 10120), (330, 8648), (345, 8272), (368, 7755), (376, 7590), (440, 6486), (460, 6204), (470, 6072), (506, 5640), (517, 5520), (528, 5405), (552, 5170), (564, 5060), (660, 4324), (690, 4136), (705, 4048), (752, 3795), (759, 3760), (880, 3243), (920, 3102), (940, 3036), (1012, 2820), (1034, 2760), (1081, 2640), (1104, 2585), (1128, 2530), (1265, 2256), (1320, 2162), (1380, 2068), (1410, 2024), (1518, 1880), (1551, 1840)]