228387120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 773950464

約数和(自身を除く): 545563344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 923, 1031, 1040, 1065, 1136, 1420, 1560, 1704, 1846, 2062, 2130, 2769, 2840, 3093, 3120, 3408, 3692, 4124, 4260, 4615, 5155, 5538, 5680, 6186, 7384, 8248, 8520, 9230, 10310, 11076, 12372, 13403, 13845, 14768, 15465, 16496, 17040, 18460, 20620, 22152, 24744, 26806, 27690, 30930, 36920, 40209, 41240, 44304, 49488, 53612, 55380, 61860, 67015, 73201, 73840, 80418, 82480, 107224, 110760, 123720, 134030, 146402, 160836, 201045, 214448, 219603, 221520, 247440, 268060, 292804, 321672, 366005, 402090, 439206, 536120, 585608, 643344, 732010, 804180, 878412, 951613, 1072240, 1098015, 1171216, 1464020, 1608360, 1756824, 1903226, 2196030, 2854839, 2928040, 3216720, 3513648, 3806452, 4392060, 4758065, 5709678, 5856080, 7612904, 8784120, 9516130, 11419356, 14274195, 15225808, 17568240, 19032260, 22838712, 28548390, 38064520, 45677424, 57096780, 76129040, 114193560, 228387120]

約数ペア:

[(1, 228387120), (2, 114193560), (3, 76129040), (4, 57096780), (5, 45677424), (6, 38064520), (8, 28548390), (10, 22838712), (12, 19032260), (13, 17568240), (15, 15225808), (16, 14274195), (20, 11419356), (24, 9516130), (26, 8784120), (30, 7612904), (39, 5856080), (40, 5709678), (48, 4758065), (52, 4392060), (60, 3806452), (65, 3513648), (71, 3216720), (78, 2928040), (80, 2854839), (104, 2196030), (120, 1903226), (130, 1756824), (142, 1608360), (156, 1464020), (195, 1171216), (208, 1098015), (213, 1072240), (240, 951613), (260, 878412), (284, 804180), (312, 732010), (355, 643344), (390, 585608), (426, 536120), (520, 439206), (568, 402090), (624, 366005), (710, 321672), (780, 292804), (852, 268060), (923, 247440), (1031, 221520), (1040, 219603), (1065, 214448), (1136, 201045), (1420, 160836), (1560, 146402), (1704, 134030), (1846, 123720), (2062, 110760), (2130, 107224), (2769, 82480), (2840, 80418), (3093, 73840), (3120, 73201), (3408, 67015), (3692, 61860), (4124, 55380), (4260, 53612), (4615, 49488), (5155, 44304), (5538, 41240), (5680, 40209), (6186, 36920), (7384, 30930), (8248, 27690), (8520, 26806), (9230, 24744), (10310, 22152), (11076, 20620), (12372, 18460), (13403, 17040), (13845, 16496), (14768, 15465)]