2953440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 11557728

約数和(自身を除く): 8604288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 293, 315, 336, 360, 420, 480, 504, 560, 586, 630, 672, 720, 840, 879, 1008, 1120, 1172, 1260, 1440, 1465, 1680, 1758, 2016, 2051, 2344, 2520, 2637, 2930, 3360, 3516, 4102, 4395, 4688, 5040, 5274, 5860, 6153, 7032, 8204, 8790, 9376, 10080, 10255, 10548, 11720, 12306, 13185, 14064, 16408, 17580, 18459, 20510, 21096, 23440, 24612, 26370, 28128, 30765, 32816, 35160, 36918, 41020, 42192, 46880, 49224, 52740, 61530, 65632, 70320, 73836, 82040, 84384, 92295, 98448, 105480, 123060, 140640, 147672, 164080, 184590, 196896, 210960, 246120, 295344, 328160, 369180, 421920, 492240, 590688, 738360, 984480, 1476720, 2953440]

約数ペア:

[(1, 2953440), (2, 1476720), (3, 984480), (4, 738360), (5, 590688), (6, 492240), (7, 421920), (8, 369180), (9, 328160), (10, 295344), (12, 246120), (14, 210960), (15, 196896), (16, 184590), (18, 164080), (20, 147672), (21, 140640), (24, 123060), (28, 105480), (30, 98448), (32, 92295), (35, 84384), (36, 82040), (40, 73836), (42, 70320), (45, 65632), (48, 61530), (56, 52740), (60, 49224), (63, 46880), (70, 42192), (72, 41020), (80, 36918), (84, 35160), (90, 32816), (96, 30765), (105, 28128), (112, 26370), (120, 24612), (126, 23440), (140, 21096), (144, 20510), (160, 18459), (168, 17580), (180, 16408), (210, 14064), (224, 13185), (240, 12306), (252, 11720), (280, 10548), (288, 10255), (293, 10080), (315, 9376), (336, 8790), (360, 8204), (420, 7032), (480, 6153), (504, 5860), (560, 5274), (586, 5040), (630, 4688), (672, 4395), (720, 4102), (840, 3516), (879, 3360), (1008, 2930), (1120, 2637), (1172, 2520), (1260, 2344), (1440, 2051), (1465, 2016), (1680, 1758)]