420717240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1571

約数の個数: 160

約数和(自身を含む): 1430946000

約数和(自身を除く): 1010228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 324, 356, 360, 405, 445, 534, 540, 648, 712, 801, 810, 890, 1068, 1080, 1335, 1459, 1602, 1620, 1780, 2136, 2403, 2670, 2918, 3204, 3240, 3560, 4005, 4377, 4806, 5340, 5836, 6408, 7209, 7295, 8010, 8754, 9612, 10680, 11672, 12015, 13131, 14418, 14590, 16020, 17508, 19224, 21885, 24030, 26262, 28836, 29180, 32040, 35016, 36045, 39393, 43770, 48060, 52524, 57672, 58360, 65655, 72090, 78786, 87540, 96120, 105048, 118179, 129851, 131310, 144180, 157572, 175080, 196965, 236358, 259702, 262620, 288360, 315144, 389553, 393930, 472716, 519404, 525240, 590895, 649255, 779106, 787860, 945432, 1038808, 1168659, 1181790, 1298510, 1558212, 1575720, 1947765, 2337318, 2363580, 2597020, 3116424, 3505977, 3895530, 4674636, 4727160, 5194040, 5843295, 7011954, 7791060, 9349272, 10517931, 11686590, 14023908, 15582120, 17529885, 21035862, 23373180, 28047816, 35059770, 42071724, 46746360, 52589655, 70119540, 84143448, 105179310, 140239080, 210358620, 420717240]

約数ペア:

[(1, 420717240), (2, 210358620), (3, 140239080), (4, 105179310), (5, 84143448), (6, 70119540), (8, 52589655), (9, 46746360), (10, 42071724), (12, 35059770), (15, 28047816), (18, 23373180), (20, 21035862), (24, 17529885), (27, 15582120), (30, 14023908), (36, 11686590), (40, 10517931), (45, 9349272), (54, 7791060), (60, 7011954), (72, 5843295), (81, 5194040), (89, 4727160), (90, 4674636), (108, 3895530), (120, 3505977), (135, 3116424), (162, 2597020), (178, 2363580), (180, 2337318), (216, 1947765), (267, 1575720), (270, 1558212), (324, 1298510), (356, 1181790), (360, 1168659), (405, 1038808), (445, 945432), (534, 787860), (540, 779106), (648, 649255), (712, 590895), (801, 525240), (810, 519404), (890, 472716), (1068, 393930), (1080, 389553), (1335, 315144), (1459, 288360), (1602, 262620), (1620, 259702), (1780, 236358), (2136, 196965), (2403, 175080), (2670, 157572), (2918, 144180), (3204, 131310), (3240, 129851), (3560, 118179), (4005, 105048), (4377, 96120), (4806, 87540), (5340, 78786), (5836, 72090), (6408, 65655), (7209, 58360), (7295, 57672), (8010, 52524), (8754, 48060), (9612, 43770), (10680, 39393), (11672, 36045), (12015, 35016), (13131, 32040), (14418, 29180), (14590, 28836), (16020, 26262), (17508, 24030), (19224, 21885)]