1142464440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{991}}^1$

素因数の和:1757

約数の個数: 128

約数和(自身を含む): 3699763200

約数和(自身を除く): 2557298760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 739, 780, 991, 1478, 1560, 1982, 2217, 2956, 2973, 3695, 3964, 4434, 4955, 5912, 5946, 7390, 7928, 8868, 9607, 9910, 11085, 11892, 12883, 14780, 14865, 17736, 19214, 19820, 22170, 23784, 25766, 28821, 29560, 29730, 38428, 38649, 39640, 44340, 48035, 51532, 57642, 59460, 64415, 76856, 77298, 88680, 96070, 103064, 115284, 118920, 128830, 144105, 154596, 192140, 193245, 230568, 257660, 288210, 309192, 384280, 386490, 515320, 576420, 732349, 772980, 1152840, 1464698, 1545960, 2197047, 2929396, 3661745, 4394094, 5858792, 7323490, 8788188, 9520537, 10985235, 14646980, 17576376, 19041074, 21970470, 28561611, 29293960, 38082148, 43940940, 47602685, 57123222, 76164296, 87881880, 95205370, 114246444, 142808055, 190410740, 228492888, 285616110, 380821480, 571232220, 1142464440]

約数ペア:

[(1, 1142464440), (2, 571232220), (3, 380821480), (4, 285616110), (5, 228492888), (6, 190410740), (8, 142808055), (10, 114246444), (12, 95205370), (13, 87881880), (15, 76164296), (20, 57123222), (24, 47602685), (26, 43940940), (30, 38082148), (39, 29293960), (40, 28561611), (52, 21970470), (60, 19041074), (65, 17576376), (78, 14646980), (104, 10985235), (120, 9520537), (130, 8788188), (156, 7323490), (195, 5858792), (260, 4394094), (312, 3661745), (390, 2929396), (520, 2197047), (739, 1545960), (780, 1464698), (991, 1152840), (1478, 772980), (1560, 732349), (1982, 576420), (2217, 515320), (2956, 386490), (2973, 384280), (3695, 309192), (3964, 288210), (4434, 257660), (4955, 230568), (5912, 193245), (5946, 192140), (7390, 154596), (7928, 144105), (8868, 128830), (9607, 118920), (9910, 115284), (11085, 103064), (11892, 96070), (12883, 88680), (14780, 77298), (14865, 76856), (17736, 64415), (19214, 59460), (19820, 57642), (22170, 51532), (23784, 48035), (25766, 44340), (28821, 39640), (29560, 38649), (29730, 38428)]