398773440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10687

約数の個数: 168

約数和(自身を含む): 1477261968

約数和(自身を除く): 1078488528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 10651, 12480, 18720, 21302, 31953, 37440, 42604, 53255, 63906, 85208, 95859, 106510, 127812, 138463, 159765, 170416, 191718, 213020, 255624, 276926, 319530, 340832, 383436, 415389, 426040, 479295, 511248, 553852, 639060, 681664, 692315, 766872, 830778, 852080, 958590, 1022496, 1107704, 1246167, 1278120, 1384630, 1533744, 1661556, 1704160, 1917180, 2044992, 2076945, 2215408, 2492334, 2556240, 2769260, 3067488, 3323112, 3408320, 3834360, 4153890, 4430816, 4984668, 5112480, 5538520, 6134976, 6230835, 6646224, 7668720, 8307780, 8861632, 9969336, 10224960, 11077040, 12461670, 13292448, 15337440, 16615560, 19938672, 22154080, 24923340, 26584896, 30674880, 33231120, 39877344, 44308160, 49846680, 66462240, 79754688, 99693360, 132924480, 199386720, 398773440]

約数ペア:

[(1, 398773440), (2, 199386720), (3, 132924480), (4, 99693360), (5, 79754688), (6, 66462240), (8, 49846680), (9, 44308160), (10, 39877344), (12, 33231120), (13, 30674880), (15, 26584896), (16, 24923340), (18, 22154080), (20, 19938672), (24, 16615560), (26, 15337440), (30, 13292448), (32, 12461670), (36, 11077040), (39, 10224960), (40, 9969336), (45, 8861632), (48, 8307780), (52, 7668720), (60, 6646224), (64, 6230835), (65, 6134976), (72, 5538520), (78, 5112480), (80, 4984668), (90, 4430816), (96, 4153890), (104, 3834360), (117, 3408320), (120, 3323112), (130, 3067488), (144, 2769260), (156, 2556240), (160, 2492334), (180, 2215408), (192, 2076945), (195, 2044992), (208, 1917180), (234, 1704160), (240, 1661556), (260, 1533744), (288, 1384630), (312, 1278120), (320, 1246167), (360, 1107704), (390, 1022496), (416, 958590), (468, 852080), (480, 830778), (520, 766872), (576, 692315), (585, 681664), (624, 639060), (720, 553852), (780, 511248), (832, 479295), (936, 426040), (960, 415389), (1040, 383436), (1170, 340832), (1248, 319530), (1440, 276926), (1560, 255624), (1872, 213020), (2080, 191718), (2340, 170416), (2496, 159765), (2880, 138463), (3120, 127812), (3744, 106510), (4160, 95859), (4680, 85208), (6240, 63906), (7488, 53255), (9360, 42604), (10651, 37440), (12480, 31953), (18720, 21302)]