245491560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4497

約数の個数: 160

約数和(自身を含む): 873857160

約数和(自身を除く): 628365600

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, 4457, 4590, 5508, 6120, 6885, 8914, 9180, 11016, 13371, 13770, 17828, 18360, 22285, 26742, 27540, 35656, 40113, 44570, 53484, 55080, 66855, 75769, 80226, 89140, 106968, 120339, 133710, 151538, 160452, 178280, 200565, 227307, 240678, 267420, 303076, 320904, 361017, 378845, 401130, 454614, 481356, 534840, 601695, 606152, 681921, 722034, 757690, 802260, 909228, 962712, 1136535, 1203390, 1363842, 1444068, 1515380, 1604520, 1805085, 1818456, 2045763, 2273070, 2406780, 2727684, 2888136, 3030760, 3409605, 3610170, 4091526, 4546140, 4813560, 5455368, 6137289, 6819210, 7220340, 8183052, 9092280, 10228815, 12274578, 13638420, 14440680, 16366104, 20457630, 24549156, 27276840, 30686445, 40915260, 49098312, 61372890, 81830520, 122745780, 245491560]

約数ペア:

[(1, 245491560), (2, 122745780), (3, 81830520), (4, 61372890), (5, 49098312), (6, 40915260), (8, 30686445), (9, 27276840), (10, 24549156), (12, 20457630), (15, 16366104), (17, 14440680), (18, 13638420), (20, 12274578), (24, 10228815), (27, 9092280), (30, 8183052), (34, 7220340), (36, 6819210), (40, 6137289), (45, 5455368), (51, 4813560), (54, 4546140), (60, 4091526), (68, 3610170), (72, 3409605), (81, 3030760), (85, 2888136), (90, 2727684), (102, 2406780), (108, 2273070), (120, 2045763), (135, 1818456), (136, 1805085), (153, 1604520), (162, 1515380), (170, 1444068), (180, 1363842), (204, 1203390), (216, 1136535), (255, 962712), (270, 909228), (306, 802260), (324, 757690), (340, 722034), (360, 681921), (405, 606152), (408, 601695), (459, 534840), (510, 481356), (540, 454614), (612, 401130), (648, 378845), (680, 361017), (765, 320904), (810, 303076), (918, 267420), (1020, 240678), (1080, 227307), (1224, 200565), (1377, 178280), (1530, 160452), (1620, 151538), (1836, 133710), (2040, 120339), (2295, 106968), (2754, 89140), (3060, 80226), (3240, 75769), (3672, 66855), (4457, 55080), (4590, 53484), (5508, 44570), (6120, 40113), (6885, 35656), (8914, 27540), (9180, 26742), (11016, 22285), (13371, 18360), (13770, 17828)]