381816240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2391

約数の個数: 160

約数和(自身を含む): 1299291840

約数和(自身を除く): 917475600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2309, 2544, 2756, 3120, 3180, 3445, 4134, 4240, 4618, 5512, 6360, 6890, 6927, 8268, 9236, 10335, 11024, 11545, 12720, 13780, 13854, 16536, 18472, 20670, 23090, 27560, 27708, 30017, 33072, 34635, 36944, 41340, 46180, 55120, 55416, 60034, 69270, 82680, 90051, 92360, 110832, 120068, 122377, 138540, 150085, 165360, 180102, 184720, 240136, 244754, 277080, 300170, 360204, 367131, 450255, 480272, 489508, 554160, 600340, 611885, 720408, 734262, 900510, 979016, 1200680, 1223770, 1440816, 1468524, 1590901, 1801020, 1835655, 1958032, 2401360, 2447540, 2937048, 3181802, 3602040, 3671310, 4772703, 4895080, 5874096, 6363604, 7204080, 7342620, 7954505, 9545406, 9790160, 12727208, 14685240, 15909010, 19090812, 23863515, 25454416, 29370480, 31818020, 38181624, 47727030, 63636040, 76363248, 95454060, 127272080, 190908120, 381816240]

約数ペア:

[(1, 381816240), (2, 190908120), (3, 127272080), (4, 95454060), (5, 76363248), (6, 63636040), (8, 47727030), (10, 38181624), (12, 31818020), (13, 29370480), (15, 25454416), (16, 23863515), (20, 19090812), (24, 15909010), (26, 14685240), (30, 12727208), (39, 9790160), (40, 9545406), (48, 7954505), (52, 7342620), (53, 7204080), (60, 6363604), (65, 5874096), (78, 4895080), (80, 4772703), (104, 3671310), (106, 3602040), (120, 3181802), (130, 2937048), (156, 2447540), (159, 2401360), (195, 1958032), (208, 1835655), (212, 1801020), (240, 1590901), (260, 1468524), (265, 1440816), (312, 1223770), (318, 1200680), (390, 979016), (424, 900510), (520, 734262), (530, 720408), (624, 611885), (636, 600340), (689, 554160), (780, 489508), (795, 480272), (848, 450255), (1040, 367131), (1060, 360204), (1272, 300170), (1378, 277080), (1560, 244754), (1590, 240136), (2067, 184720), (2120, 180102), (2309, 165360), (2544, 150085), (2756, 138540), (3120, 122377), (3180, 120068), (3445, 110832), (4134, 92360), (4240, 90051), (4618, 82680), (5512, 69270), (6360, 60034), (6890, 55416), (6927, 55120), (8268, 46180), (9236, 41340), (10335, 36944), (11024, 34635), (11545, 33072), (12720, 30017), (13780, 27708), (13854, 27560), (16536, 23090), (18472, 20670)]