283375560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 919860480

約数和(自身を除く): 636484920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 373, 390, 487, 520, 746, 780, 974, 1119, 1461, 1492, 1560, 1865, 1948, 2238, 2435, 2922, 2984, 3730, 3896, 4476, 4849, 4870, 5595, 5844, 6331, 7305, 7460, 8952, 9698, 9740, 11190, 11688, 12662, 14547, 14610, 14920, 18993, 19396, 19480, 22380, 24245, 25324, 29094, 29220, 31655, 37986, 38792, 44760, 48490, 50648, 58188, 58440, 63310, 72735, 75972, 94965, 96980, 116376, 126620, 145470, 151944, 181651, 189930, 193960, 253240, 290940, 363302, 379860, 544953, 581880, 726604, 759720, 908255, 1089906, 1453208, 1816510, 2179812, 2361463, 2724765, 3633020, 4359624, 4722926, 5449530, 7084389, 7266040, 9445852, 10899060, 11807315, 14168778, 18891704, 21798120, 23614630, 28337556, 35421945, 47229260, 56675112, 70843890, 94458520, 141687780, 283375560]

約数ペア:

[(1, 283375560), (2, 141687780), (3, 94458520), (4, 70843890), (5, 56675112), (6, 47229260), (8, 35421945), (10, 28337556), (12, 23614630), (13, 21798120), (15, 18891704), (20, 14168778), (24, 11807315), (26, 10899060), (30, 9445852), (39, 7266040), (40, 7084389), (52, 5449530), (60, 4722926), (65, 4359624), (78, 3633020), (104, 2724765), (120, 2361463), (130, 2179812), (156, 1816510), (195, 1453208), (260, 1089906), (312, 908255), (373, 759720), (390, 726604), (487, 581880), (520, 544953), (746, 379860), (780, 363302), (974, 290940), (1119, 253240), (1461, 193960), (1492, 189930), (1560, 181651), (1865, 151944), (1948, 145470), (2238, 126620), (2435, 116376), (2922, 96980), (2984, 94965), (3730, 75972), (3896, 72735), (4476, 63310), (4849, 58440), (4870, 58188), (5595, 50648), (5844, 48490), (6331, 44760), (7305, 38792), (7460, 37986), (8952, 31655), (9698, 29220), (9740, 29094), (11190, 25324), (11688, 24245), (12662, 22380), (14547, 19480), (14610, 19396), (14920, 18993)]