320695320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 1058365440

約数和(自身を除く): 737670120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1270, 1320, 1397, 1524, 1905, 1913, 2540, 2794, 3048, 3810, 3826, 4191, 5080, 5588, 5739, 6985, 7620, 7652, 8382, 9565, 11176, 11478, 13970, 15240, 15304, 16764, 19130, 20955, 21043, 22956, 27940, 28695, 33528, 38260, 41910, 42086, 45912, 55880, 57390, 63129, 76520, 83820, 84172, 105215, 114780, 126258, 167640, 168344, 210430, 229560, 242951, 252516, 315645, 420860, 485902, 505032, 631290, 728853, 841720, 971804, 1214755, 1262580, 1457706, 1943608, 2429510, 2525160, 2672461, 2915412, 3644265, 4859020, 5344922, 5830824, 7288530, 8017383, 9718040, 10689844, 13362305, 14577060, 16034766, 21379688, 26724610, 29154120, 32069532, 40086915, 53449220, 64139064, 80173830, 106898440, 160347660, 320695320]

約数ペア:

[(1, 320695320), (2, 160347660), (3, 106898440), (4, 80173830), (5, 64139064), (6, 53449220), (8, 40086915), (10, 32069532), (11, 29154120), (12, 26724610), (15, 21379688), (20, 16034766), (22, 14577060), (24, 13362305), (30, 10689844), (33, 9718040), (40, 8017383), (44, 7288530), (55, 5830824), (60, 5344922), (66, 4859020), (88, 3644265), (110, 2915412), (120, 2672461), (127, 2525160), (132, 2429510), (165, 1943608), (220, 1457706), (254, 1262580), (264, 1214755), (330, 971804), (381, 841720), (440, 728853), (508, 631290), (635, 505032), (660, 485902), (762, 420860), (1016, 315645), (1270, 252516), (1320, 242951), (1397, 229560), (1524, 210430), (1905, 168344), (1913, 167640), (2540, 126258), (2794, 114780), (3048, 105215), (3810, 84172), (3826, 83820), (4191, 76520), (5080, 63129), (5588, 57390), (5739, 55880), (6985, 45912), (7620, 42086), (7652, 41910), (8382, 38260), (9565, 33528), (11176, 28695), (11478, 27940), (13970, 22956), (15240, 21043), (15304, 20955), (16764, 19130)]