121206120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 417795840

約数和(自身を除く): 296589720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 420, 461, 626, 840, 922, 939, 1252, 1383, 1565, 1844, 1878, 2191, 2305, 2504, 2766, 3130, 3227, 3688, 3756, 4382, 4610, 4695, 5532, 6260, 6454, 6573, 6915, 7512, 8764, 9220, 9390, 9681, 10955, 11064, 12520, 12908, 13146, 13830, 16135, 17528, 18440, 18780, 19362, 21910, 25816, 26292, 27660, 32270, 32865, 37560, 38724, 43820, 48405, 52584, 55320, 64540, 65730, 77448, 87640, 96810, 129080, 131460, 144293, 193620, 262920, 288586, 387240, 432879, 577172, 721465, 865758, 1010051, 1154344, 1442930, 1731516, 2020102, 2164395, 2885860, 3030153, 3463032, 4040204, 4328790, 5050255, 5771720, 6060306, 8080408, 8657580, 10100510, 12120612, 15150765, 17315160, 20201020, 24241224, 30301530, 40402040, 60603060, 121206120]

約数ペア:

[(1, 121206120), (2, 60603060), (3, 40402040), (4, 30301530), (5, 24241224), (6, 20201020), (7, 17315160), (8, 15150765), (10, 12120612), (12, 10100510), (14, 8657580), (15, 8080408), (20, 6060306), (21, 5771720), (24, 5050255), (28, 4328790), (30, 4040204), (35, 3463032), (40, 3030153), (42, 2885860), (56, 2164395), (60, 2020102), (70, 1731516), (84, 1442930), (105, 1154344), (120, 1010051), (140, 865758), (168, 721465), (210, 577172), (280, 432879), (313, 387240), (420, 288586), (461, 262920), (626, 193620), (840, 144293), (922, 131460), (939, 129080), (1252, 96810), (1383, 87640), (1565, 77448), (1844, 65730), (1878, 64540), (2191, 55320), (2305, 52584), (2504, 48405), (2766, 43820), (3130, 38724), (3227, 37560), (3688, 32865), (3756, 32270), (4382, 27660), (4610, 26292), (4695, 25816), (5532, 21910), (6260, 19362), (6454, 18780), (6573, 18440), (6915, 17528), (7512, 16135), (8764, 13830), (9220, 13146), (9390, 12908), (9681, 12520), (10955, 11064)]