8227440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 30623040

約数和(自身を除く): 22395600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 293, 312, 351, 360, 390, 432, 468, 520, 540, 585, 586, 624, 702, 720, 780, 879, 936, 1040, 1080, 1170, 1172, 1404, 1465, 1560, 1755, 1758, 1872, 2160, 2340, 2344, 2637, 2808, 2930, 3120, 3510, 3516, 3809, 4395, 4680, 4688, 5274, 5616, 5860, 7020, 7032, 7618, 7911, 8790, 9360, 10548, 11427, 11720, 13185, 14040, 14064, 15236, 15822, 17580, 19045, 21096, 22854, 23440, 26370, 28080, 30472, 31644, 34281, 35160, 38090, 39555, 42192, 45708, 52740, 57135, 60944, 63288, 68562, 70320, 76180, 79110, 91416, 102843, 105480, 114270, 126576, 137124, 152360, 158220, 171405, 182832, 205686, 210960, 228540, 274248, 304720, 316440, 342810, 411372, 457080, 514215, 548496, 632880, 685620, 822744, 914160, 1028430, 1371240, 1645488, 2056860, 2742480, 4113720, 8227440]

約数ペア:

[(1, 8227440), (2, 4113720), (3, 2742480), (4, 2056860), (5, 1645488), (6, 1371240), (8, 1028430), (9, 914160), (10, 822744), (12, 685620), (13, 632880), (15, 548496), (16, 514215), (18, 457080), (20, 411372), (24, 342810), (26, 316440), (27, 304720), (30, 274248), (36, 228540), (39, 210960), (40, 205686), (45, 182832), (48, 171405), (52, 158220), (54, 152360), (60, 137124), (65, 126576), (72, 114270), (78, 105480), (80, 102843), (90, 91416), (104, 79110), (108, 76180), (117, 70320), (120, 68562), (130, 63288), (135, 60944), (144, 57135), (156, 52740), (180, 45708), (195, 42192), (208, 39555), (216, 38090), (234, 35160), (240, 34281), (260, 31644), (270, 30472), (293, 28080), (312, 26370), (351, 23440), (360, 22854), (390, 21096), (432, 19045), (468, 17580), (520, 15822), (540, 15236), (585, 14064), (586, 14040), (624, 13185), (702, 11720), (720, 11427), (780, 10548), (879, 9360), (936, 8790), (1040, 7911), (1080, 7618), (1170, 7032), (1172, 7020), (1404, 5860), (1465, 5616), (1560, 5274), (1755, 4688), (1758, 4680), (1872, 4395), (2160, 3809), (2340, 3516), (2344, 3510), (2637, 3120), (2808, 2930)]