740517840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 180

約数和(自身を含む): 2534504076

約数和(自身を除く): 1793986236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 193, 219, 240, 292, 360, 365, 386, 438, 579, 584, 657, 720, 730, 772, 876, 965, 1095, 1158, 1168, 1314, 1460, 1544, 1737, 1752, 1930, 2190, 2316, 2628, 2895, 2920, 3088, 3285, 3474, 3504, 3860, 4380, 4632, 5256, 5329, 5790, 5840, 6570, 6948, 7720, 8685, 8760, 9264, 10512, 10658, 11580, 13140, 13896, 14089, 15440, 15987, 17370, 17520, 21316, 23160, 26280, 26645, 27792, 28178, 31974, 34740, 42267, 42632, 46320, 47961, 52560, 53290, 56356, 63948, 69480, 70445, 79935, 84534, 85264, 95922, 106580, 112712, 126801, 127896, 138960, 140890, 159870, 169068, 191844, 211335, 213160, 225424, 239805, 253602, 255792, 281780, 319740, 338136, 383688, 422670, 426320, 479610, 507204, 563560, 634005, 639480, 676272, 767376, 845340, 959220, 1014408, 1028497, 1127120, 1268010, 1278960, 1690680, 1918440, 2028816, 2056994, 2536020, 3085491, 3381360, 3836880, 4113988, 5072040, 5142485, 6170982, 8227976, 9256473, 10144080, 10284970, 12341964, 15427455, 16455952, 18512946, 20569940, 24683928, 30854910, 37025892, 41139880, 46282365, 49367856, 61709820, 74051784, 82279760, 92564730, 123419640, 148103568, 185129460, 246839280, 370258920, 740517840]

約数ペア:

[(1, 740517840), (2, 370258920), (3, 246839280), (4, 185129460), (5, 148103568), (6, 123419640), (8, 92564730), (9, 82279760), (10, 74051784), (12, 61709820), (15, 49367856), (16, 46282365), (18, 41139880), (20, 37025892), (24, 30854910), (30, 24683928), (36, 20569940), (40, 18512946), (45, 16455952), (48, 15427455), (60, 12341964), (72, 10284970), (73, 10144080), (80, 9256473), (90, 8227976), (120, 6170982), (144, 5142485), (146, 5072040), (180, 4113988), (193, 3836880), (219, 3381360), (240, 3085491), (292, 2536020), (360, 2056994), (365, 2028816), (386, 1918440), (438, 1690680), (579, 1278960), (584, 1268010), (657, 1127120), (720, 1028497), (730, 1014408), (772, 959220), (876, 845340), (965, 767376), (1095, 676272), (1158, 639480), (1168, 634005), (1314, 563560), (1460, 507204), (1544, 479610), (1737, 426320), (1752, 422670), (1930, 383688), (2190, 338136), (2316, 319740), (2628, 281780), (2895, 255792), (2920, 253602), (3088, 239805), (3285, 225424), (3474, 213160), (3504, 211335), (3860, 191844), (4380, 169068), (4632, 159870), (5256, 140890), (5329, 138960), (5790, 127896), (5840, 126801), (6570, 112712), (6948, 106580), (7720, 95922), (8685, 85264), (8760, 84534), (9264, 79935), (10512, 70445), (10658, 69480), (11580, 63948), (13140, 56356), (13896, 53290), (14089, 52560), (15440, 47961), (15987, 46320), (17370, 42632), (17520, 42267), (21316, 34740), (23160, 31974), (26280, 28178), (26645, 27792)]