1255285440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25639}}^1$

素因数の和:25679

約数の個数: 168

約数和(自身を含む): 4571817120

約数和(自身を除く): 3316531680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 25639, 48960, 51278, 76917, 102556, 128195, 153834, 205112, 230751, 256390, 307668, 384585, 410224, 435863, 461502, 512780, 615336, 769170, 820448, 871726, 923004, 1025560, 1153755, 1230672, 1307589, 1538340, 1640896, 1743452, 1846008, 2051120, 2179315, 2307510, 2461344, 2615178, 3076680, 3486904, 3692016, 3922767, 4102240, 4358630, 4615020, 4922688, 5230356, 6153360, 6537945, 6973808, 7384032, 7845534, 8204480, 8717260, 9230040, 10460712, 12306720, 13075890, 13947616, 14768064, 15691068, 17434520, 18460080, 19613835, 20921424, 24613440, 26151780, 27895232, 31382136, 34869040, 36920160, 39227670, 41842848, 52303560, 62764272, 69738080, 73840320, 78455340, 83685696, 104607120, 125528544, 139476160, 156910680, 209214240, 251057088, 313821360, 418428480, 627642720, 1255285440]

約数ペア:

[(1, 1255285440), (2, 627642720), (3, 418428480), (4, 313821360), (5, 251057088), (6, 209214240), (8, 156910680), (9, 139476160), (10, 125528544), (12, 104607120), (15, 83685696), (16, 78455340), (17, 73840320), (18, 69738080), (20, 62764272), (24, 52303560), (30, 41842848), (32, 39227670), (34, 36920160), (36, 34869040), (40, 31382136), (45, 27895232), (48, 26151780), (51, 24613440), (60, 20921424), (64, 19613835), (68, 18460080), (72, 17434520), (80, 15691068), (85, 14768064), (90, 13947616), (96, 13075890), (102, 12306720), (120, 10460712), (136, 9230040), (144, 8717260), (153, 8204480), (160, 7845534), (170, 7384032), (180, 6973808), (192, 6537945), (204, 6153360), (240, 5230356), (255, 4922688), (272, 4615020), (288, 4358630), (306, 4102240), (320, 3922767), (340, 3692016), (360, 3486904), (408, 3076680), (480, 2615178), (510, 2461344), (544, 2307510), (576, 2179315), (612, 2051120), (680, 1846008), (720, 1743452), (765, 1640896), (816, 1538340), (960, 1307589), (1020, 1230672), (1088, 1153755), (1224, 1025560), (1360, 923004), (1440, 871726), (1530, 820448), (1632, 769170), (2040, 615336), (2448, 512780), (2720, 461502), (2880, 435863), (3060, 410224), (3264, 384585), (4080, 307668), (4896, 256390), (5440, 230751), (6120, 205112), (8160, 153834), (9792, 128195), (12240, 102556), (16320, 76917), (24480, 51278), (25639, 48960)]