243523980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11369}}^1$

素因数の和:11408

約数の個数: 144

約数和(自身を含む): 893954880

約数和(自身を除く): 650430900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 11369, 21420, 22738, 34107, 45476, 56845, 68214, 79583, 102321, 113690, 136428, 159166, 170535, 193273, 204642, 227380, 238749, 318332, 341070, 386546, 397915, 409284, 477498, 511605, 579819, 682140, 716247, 773092, 795830, 954996, 966365, 1023210, 1159638, 1193745, 1352911, 1432494, 1591660, 1739457, 1932730, 2046420, 2319276, 2387490, 2705822, 2864988, 2899095, 3478914, 3581235, 3865460, 4058733, 4774980, 5411644, 5798190, 6764555, 6957828, 7162470, 8117466, 8697285, 11596380, 12176199, 13529110, 14324940, 16234932, 17394570, 20293665, 24352398, 27058220, 34789140, 40587330, 48704796, 60880995, 81174660, 121761990, 243523980]

約数ペア:

[(1, 243523980), (2, 121761990), (3, 81174660), (4, 60880995), (5, 48704796), (6, 40587330), (7, 34789140), (9, 27058220), (10, 24352398), (12, 20293665), (14, 17394570), (15, 16234932), (17, 14324940), (18, 13529110), (20, 12176199), (21, 11596380), (28, 8697285), (30, 8117466), (34, 7162470), (35, 6957828), (36, 6764555), (42, 5798190), (45, 5411644), (51, 4774980), (60, 4058733), (63, 3865460), (68, 3581235), (70, 3478914), (84, 2899095), (85, 2864988), (90, 2705822), (102, 2387490), (105, 2319276), (119, 2046420), (126, 1932730), (140, 1739457), (153, 1591660), (170, 1432494), (180, 1352911), (204, 1193745), (210, 1159638), (238, 1023210), (252, 966365), (255, 954996), (306, 795830), (315, 773092), (340, 716247), (357, 682140), (420, 579819), (476, 511605), (510, 477498), (595, 409284), (612, 397915), (630, 386546), (714, 341070), (765, 318332), (1020, 238749), (1071, 227380), (1190, 204642), (1260, 193273), (1428, 170535), (1530, 159166), (1785, 136428), (2142, 113690), (2380, 102321), (3060, 79583), (3570, 68214), (4284, 56845), (5355, 45476), (7140, 34107), (10710, 22738), (11369, 21420)]