270678420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 886289040

約数和(自身を除く): 615610620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 530, 612, 636, 765, 795, 901, 954, 1020, 1060, 1530, 1590, 1669, 1802, 1908, 2385, 2703, 3060, 3180, 3338, 3604, 4505, 4770, 5007, 5406, 6676, 8109, 8345, 9010, 9540, 10014, 10812, 13515, 15021, 16218, 16690, 18020, 20028, 25035, 27030, 28373, 30042, 32436, 33380, 40545, 50070, 54060, 56746, 60084, 75105, 81090, 85119, 88457, 100140, 113492, 141865, 150210, 162180, 170238, 176914, 255357, 265371, 283730, 300420, 340476, 353828, 425595, 442285, 510714, 530742, 567460, 796113, 851190, 884570, 1021428, 1061484, 1276785, 1326855, 1503769, 1592226, 1702380, 1769140, 2553570, 2653710, 3007538, 3184452, 3980565, 4511307, 5107140, 5307420, 6015076, 7518845, 7961130, 9022614, 13533921, 15037690, 15922260, 18045228, 22556535, 27067842, 30075380, 45113070, 54135684, 67669605, 90226140, 135339210, 270678420]

約数ペア:

[(1, 270678420), (2, 135339210), (3, 90226140), (4, 67669605), (5, 54135684), (6, 45113070), (9, 30075380), (10, 27067842), (12, 22556535), (15, 18045228), (17, 15922260), (18, 15037690), (20, 13533921), (30, 9022614), (34, 7961130), (36, 7518845), (45, 6015076), (51, 5307420), (53, 5107140), (60, 4511307), (68, 3980565), (85, 3184452), (90, 3007538), (102, 2653710), (106, 2553570), (153, 1769140), (159, 1702380), (170, 1592226), (180, 1503769), (204, 1326855), (212, 1276785), (255, 1061484), (265, 1021428), (306, 884570), (318, 851190), (340, 796113), (477, 567460), (510, 530742), (530, 510714), (612, 442285), (636, 425595), (765, 353828), (795, 340476), (901, 300420), (954, 283730), (1020, 265371), (1060, 255357), (1530, 176914), (1590, 170238), (1669, 162180), (1802, 150210), (1908, 141865), (2385, 113492), (2703, 100140), (3060, 88457), (3180, 85119), (3338, 81090), (3604, 75105), (4505, 60084), (4770, 56746), (5007, 54060), (5406, 50070), (6676, 40545), (8109, 33380), (8345, 32436), (9010, 30042), (9540, 28373), (10014, 27030), (10812, 25035), (13515, 20028), (15021, 18020), (16218, 16690)]