260961480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18587}}^1$

素因数の和:18620

約数の個数: 128

約数和(自身を含む): 936835200

約数和(自身を除く): 675873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18587, 37174, 55761, 74348, 92935, 111522, 148696, 167283, 185870, 223044, 241631, 278805, 334566, 371740, 446088, 483262, 501849, 557610, 669132, 724893, 743480, 836415, 966524, 1003698, 1115220, 1208155, 1338264, 1449786, 1672830, 1933048, 2007396, 2174679, 2230440, 2416310, 2509245, 2899572, 3345660, 3624465, 4014792, 4349358, 4832620, 5018490, 5799144, 6524037, 6691320, 7248930, 8698716, 9665240, 10036980, 10873395, 13048074, 14497860, 17397432, 20073960, 21746790, 26096148, 28995720, 32620185, 43493580, 52192296, 65240370, 86987160, 130480740, 260961480]

約数ペア:

[(1, 260961480), (2, 130480740), (3, 86987160), (4, 65240370), (5, 52192296), (6, 43493580), (8, 32620185), (9, 28995720), (10, 26096148), (12, 21746790), (13, 20073960), (15, 17397432), (18, 14497860), (20, 13048074), (24, 10873395), (26, 10036980), (27, 9665240), (30, 8698716), (36, 7248930), (39, 6691320), (40, 6524037), (45, 5799144), (52, 5018490), (54, 4832620), (60, 4349358), (65, 4014792), (72, 3624465), (78, 3345660), (90, 2899572), (104, 2509245), (108, 2416310), (117, 2230440), (120, 2174679), (130, 2007396), (135, 1933048), (156, 1672830), (180, 1449786), (195, 1338264), (216, 1208155), (234, 1115220), (260, 1003698), (270, 966524), (312, 836415), (351, 743480), (360, 724893), (390, 669132), (468, 557610), (520, 501849), (540, 483262), (585, 446088), (702, 371740), (780, 334566), (936, 278805), (1080, 241631), (1170, 223044), (1404, 185870), (1560, 167283), (1755, 148696), (2340, 111522), (2808, 92935), (3510, 74348), (4680, 55761), (7020, 37174), (14040, 18587)]