1276872480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68209}}^1$

素因数の和:68243

約数の個数: 144

約数和(自身を含む): 4692575160

約数和(自身を除く): 3415702680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 68209, 136418, 204627, 272836, 341045, 409254, 545672, 613881, 682090, 818508, 886717, 1023135, 1091344, 1227762, 1364180, 1637016, 1773434, 2046270, 2182688, 2455524, 2660151, 2728360, 3069405, 3274032, 3546868, 4092540, 4433585, 4911048, 5320302, 5456720, 6138810, 6548064, 7093736, 7980453, 8185080, 8867170, 9822096, 10640604, 10913440, 12277620, 13300755, 14187472, 15960906, 16370160, 17734340, 19644192, 21281208, 24555240, 26601510, 28374944, 31921812, 32740320, 35468680, 39902265, 42562416, 49110480, 53203020, 63843624, 70937360, 79804530, 85124832, 98220960, 106406040, 127687248, 141874720, 159609060, 212812080, 255374496, 319218120, 425624160, 638436240, 1276872480]

約数ペア:

[(1, 1276872480), (2, 638436240), (3, 425624160), (4, 319218120), (5, 255374496), (6, 212812080), (8, 159609060), (9, 141874720), (10, 127687248), (12, 106406040), (13, 98220960), (15, 85124832), (16, 79804530), (18, 70937360), (20, 63843624), (24, 53203020), (26, 49110480), (30, 42562416), (32, 39902265), (36, 35468680), (39, 32740320), (40, 31921812), (45, 28374944), (48, 26601510), (52, 24555240), (60, 21281208), (65, 19644192), (72, 17734340), (78, 16370160), (80, 15960906), (90, 14187472), (96, 13300755), (104, 12277620), (117, 10913440), (120, 10640604), (130, 9822096), (144, 8867170), (156, 8185080), (160, 7980453), (180, 7093736), (195, 6548064), (208, 6138810), (234, 5456720), (240, 5320302), (260, 4911048), (288, 4433585), (312, 4092540), (360, 3546868), (390, 3274032), (416, 3069405), (468, 2728360), (480, 2660151), (520, 2455524), (585, 2182688), (624, 2046270), (720, 1773434), (780, 1637016), (936, 1364180), (1040, 1227762), (1170, 1091344), (1248, 1023135), (1440, 886717), (1560, 818508), (1872, 682090), (2080, 613881), (2340, 545672), (3120, 409254), (3744, 341045), (4680, 272836), (6240, 204627), (9360, 136418), (18720, 68209)]