2480740640

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 192

約数和(自身を含む): 7239456000

約数和(自身を除く): 4758715360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 343, 392, 476, 490, 544, 560, 595, 680, 686, 784, 833, 952, 980, 1120, 1190, 1360, 1372, 1568, 1666, 1715, 1904, 1960, 2380, 2659, 2720, 2744, 3332, 3430, 3808, 3920, 4165, 4760, 5318, 5488, 5831, 6664, 6860, 7840, 8330, 9520, 10636, 10976, 11662, 13295, 13328, 13720, 16660, 18613, 19040, 21272, 23324, 26590, 26656, 27440, 29155, 33320, 37226, 42544, 45203, 46648, 53180, 54880, 58310, 66640, 74452, 85088, 90406, 93065, 93296, 106360, 116620, 130291, 133280, 148904, 180812, 186130, 186592, 212720, 226015, 233240, 260582, 297808, 316421, 361624, 372260, 425440, 452030, 466480, 521164, 595616, 632842, 651455, 723248, 744520, 904060, 912037, 932960, 1042328, 1265684, 1302910, 1446496, 1489040, 1582105, 1808120, 1824074, 2084656, 2214947, 2531368, 2605820, 2978080, 3164210, 3616240, 3648148, 4169312, 4429894, 4560185, 5062736, 5211640, 6328420, 7232480, 7296296, 8859788, 9120370, 10125472, 10423280, 11074735, 12656840, 14592592, 15504629, 17719576, 18240740, 20846560, 22149470, 25313680, 29185184, 31009258, 35439152, 36481480, 44298940, 50627360, 62018516, 70878304, 72962960, 77523145, 88597880, 124037032, 145925920, 155046290, 177195760, 248074064, 310092580, 354391520, 496148128, 620185160, 1240370320, 2480740640]

約数ペア:

[(1, 2480740640), (2, 1240370320), (4, 620185160), (5, 496148128), (7, 354391520), (8, 310092580), (10, 248074064), (14, 177195760), (16, 155046290), (17, 145925920), (20, 124037032), (28, 88597880), (32, 77523145), (34, 72962960), (35, 70878304), (40, 62018516), (49, 50627360), (56, 44298940), (68, 36481480), (70, 35439152), (80, 31009258), (85, 29185184), (98, 25313680), (112, 22149470), (119, 20846560), (136, 18240740), (140, 17719576), (160, 15504629), (170, 14592592), (196, 12656840), (224, 11074735), (238, 10423280), (245, 10125472), (272, 9120370), (280, 8859788), (340, 7296296), (343, 7232480), (392, 6328420), (476, 5211640), (490, 5062736), (544, 4560185), (560, 4429894), (595, 4169312), (680, 3648148), (686, 3616240), (784, 3164210), (833, 2978080), (952, 2605820), (980, 2531368), (1120, 2214947), (1190, 2084656), (1360, 1824074), (1372, 1808120), (1568, 1582105), (1666, 1489040), (1715, 1446496), (1904, 1302910), (1960, 1265684), (2380, 1042328), (2659, 932960), (2720, 912037), (2744, 904060), (3332, 744520), (3430, 723248), (3808, 651455), (3920, 632842), (4165, 595616), (4760, 521164), (5318, 466480), (5488, 452030), (5831, 425440), (6664, 372260), (6860, 361624), (7840, 316421), (8330, 297808), (9520, 260582), (10636, 233240), (10976, 226015), (11662, 212720), (13295, 186592), (13328, 186130), (13720, 180812), (16660, 148904), (18613, 133280), (19040, 130291), (21272, 116620), (23324, 106360), (26590, 93296), (26656, 93065), (27440, 90406), (29155, 85088), (33320, 74452), (37226, 66640), (42544, 58310), (45203, 54880), (46648, 53180)]