649999080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11801}}^1$

素因数の和:11841

約数の個数: 160

約数和(自身を含む): 2313428040

約数和(自身を除く): 1663428960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 4590, 5508, 6120, 6885, 9180, 11016, 11801, 13770, 18360, 23602, 27540, 35403, 47204, 55080, 59005, 70806, 94408, 106209, 118010, 141612, 177015, 200617, 212418, 236020, 283224, 318627, 354030, 401234, 424836, 472040, 531045, 601851, 637254, 708060, 802468, 849672, 955881, 1003085, 1062090, 1203702, 1274508, 1416120, 1593135, 1604936, 1805553, 1911762, 2006170, 2124180, 2407404, 2549016, 3009255, 3186270, 3611106, 3823524, 4012340, 4248360, 4779405, 4814808, 5416659, 6018510, 6372540, 7222212, 7647048, 8024680, 9027765, 9558810, 10833318, 12037020, 12745080, 14444424, 16249977, 18055530, 19117620, 21666636, 24074040, 27083295, 32499954, 36111060, 38235240, 43333272, 54166590, 64999908, 72222120, 81249885, 108333180, 129999816, 162499770, 216666360, 324999540, 649999080]

約数ペア:

[(1, 649999080), (2, 324999540), (3, 216666360), (4, 162499770), (5, 129999816), (6, 108333180), (8, 81249885), (9, 72222120), (10, 64999908), (12, 54166590), (15, 43333272), (17, 38235240), (18, 36111060), (20, 32499954), (24, 27083295), (27, 24074040), (30, 21666636), (34, 19117620), (36, 18055530), (40, 16249977), (45, 14444424), (51, 12745080), (54, 12037020), (60, 10833318), (68, 9558810), (72, 9027765), (81, 8024680), (85, 7647048), (90, 7222212), (102, 6372540), (108, 6018510), (120, 5416659), (135, 4814808), (136, 4779405), (153, 4248360), (162, 4012340), (170, 3823524), (180, 3611106), (204, 3186270), (216, 3009255), (255, 2549016), (270, 2407404), (306, 2124180), (324, 2006170), (340, 1911762), (360, 1805553), (405, 1604936), (408, 1593135), (459, 1416120), (510, 1274508), (540, 1203702), (612, 1062090), (648, 1003085), (680, 955881), (765, 849672), (810, 802468), (918, 708060), (1020, 637254), (1080, 601851), (1224, 531045), (1377, 472040), (1530, 424836), (1620, 401234), (1836, 354030), (2040, 318627), (2295, 283224), (2754, 236020), (3060, 212418), (3240, 200617), (3672, 177015), (4590, 141612), (5508, 118010), (6120, 106209), (6885, 94408), (9180, 70806), (11016, 59005), (11801, 55080), (13770, 47204), (18360, 35403), (23602, 27540)]