123860640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 423916416

約数和(自身を除く): 300055776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 353, 408, 430, 480, 510, 516, 544, 645, 680, 688, 706, 731, 816, 860, 1020, 1032, 1059, 1290, 1360, 1376, 1412, 1462, 1632, 1720, 1765, 2040, 2064, 2118, 2193, 2580, 2720, 2824, 2924, 3440, 3530, 3655, 4080, 4128, 4236, 4386, 5160, 5295, 5648, 5848, 6001, 6880, 7060, 7310, 8160, 8472, 8772, 10320, 10590, 10965, 11296, 11696, 12002, 14120, 14620, 15179, 16944, 17544, 18003, 20640, 21180, 21930, 23392, 24004, 28240, 29240, 30005, 30358, 33888, 35088, 36006, 42360, 43860, 45537, 48008, 56480, 58480, 60010, 60716, 70176, 72012, 75895, 84720, 87720, 90015, 91074, 96016, 116960, 120020, 121432, 144024, 151790, 169440, 175440, 180030, 182148, 192032, 227685, 240040, 242864, 258043, 288048, 303580, 350880, 360060, 364296, 455370, 480080, 485728, 516086, 576096, 607160, 720120, 728592, 774129, 910740, 960160, 1032172, 1214320, 1290215, 1440240, 1457184, 1548258, 1821480, 2064344, 2428640, 2580430, 2880480, 3096516, 3642960, 3870645, 4128688, 5160860, 6193032, 7285920, 7741290, 8257376, 10321720, 12386064, 15482580, 20643440, 24772128, 30965160, 41286880, 61930320, 123860640]

約数ペア:

[(1, 123860640), (2, 61930320), (3, 41286880), (4, 30965160), (5, 24772128), (6, 20643440), (8, 15482580), (10, 12386064), (12, 10321720), (15, 8257376), (16, 7741290), (17, 7285920), (20, 6193032), (24, 5160860), (30, 4128688), (32, 3870645), (34, 3642960), (40, 3096516), (43, 2880480), (48, 2580430), (51, 2428640), (60, 2064344), (68, 1821480), (80, 1548258), (85, 1457184), (86, 1440240), (96, 1290215), (102, 1214320), (120, 1032172), (129, 960160), (136, 910740), (160, 774129), (170, 728592), (172, 720120), (204, 607160), (215, 576096), (240, 516086), (255, 485728), (258, 480080), (272, 455370), (340, 364296), (344, 360060), (353, 350880), (408, 303580), (430, 288048), (480, 258043), (510, 242864), (516, 240040), (544, 227685), (645, 192032), (680, 182148), (688, 180030), (706, 175440), (731, 169440), (816, 151790), (860, 144024), (1020, 121432), (1032, 120020), (1059, 116960), (1290, 96016), (1360, 91074), (1376, 90015), (1412, 87720), (1462, 84720), (1632, 75895), (1720, 72012), (1765, 70176), (2040, 60716), (2064, 60010), (2118, 58480), (2193, 56480), (2580, 48008), (2720, 45537), (2824, 43860), (2924, 42360), (3440, 36006), (3530, 35088), (3655, 33888), (4080, 30358), (4128, 30005), (4236, 29240), (4386, 28240), (5160, 24004), (5295, 23392), (5648, 21930), (5848, 21180), (6001, 20640), (6880, 18003), (7060, 17544), (7310, 16944), (8160, 15179), (8472, 14620), (8772, 14120), (10320, 12002), (10590, 11696), (10965, 11296)]