720296928

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{4933}}^1$

素因数の和:4978

約数の個数: 144

約数和(自身を含む): 2275363440

約数和(自身を除く): 1555066512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 3744, 4056, 4563, 4933, 5408, 5616, 6084, 8112, 9126, 9866, 11232, 12168, 14799, 16224, 18252, 19732, 24336, 29598, 36504, 39464, 44397, 48672, 59196, 64129, 73008, 78928, 88794, 118392, 128258, 133191, 146016, 157856, 177588, 192387, 236784, 256516, 266382, 355176, 384774, 473568, 513032, 532764, 577161, 710352, 769548, 833677, 1026064, 1065528, 1154322, 1420704, 1539096, 1667354, 1731483, 2052128, 2131056, 2308644, 2501031, 3078192, 3334708, 3462966, 4262112, 4617288, 5002062, 6156384, 6669416, 6925932, 7503093, 9234576, 10004124, 13338832, 13851864, 15006186, 18469152, 20008248, 22509279, 26677664, 27703728, 30012372, 40016496, 45018558, 55407456, 60024744, 80032992, 90037116, 120049488, 180074232, 240098976, 360148464, 720296928]

約数ペア:

[(1, 720296928), (2, 360148464), (3, 240098976), (4, 180074232), (6, 120049488), (8, 90037116), (9, 80032992), (12, 60024744), (13, 55407456), (16, 45018558), (18, 40016496), (24, 30012372), (26, 27703728), (27, 26677664), (32, 22509279), (36, 20008248), (39, 18469152), (48, 15006186), (52, 13851864), (54, 13338832), (72, 10004124), (78, 9234576), (96, 7503093), (104, 6925932), (108, 6669416), (117, 6156384), (144, 5002062), (156, 4617288), (169, 4262112), (208, 3462966), (216, 3334708), (234, 3078192), (288, 2501031), (312, 2308644), (338, 2131056), (351, 2052128), (416, 1731483), (432, 1667354), (468, 1539096), (507, 1420704), (624, 1154322), (676, 1065528), (702, 1026064), (864, 833677), (936, 769548), (1014, 710352), (1248, 577161), (1352, 532764), (1404, 513032), (1521, 473568), (1872, 384774), (2028, 355176), (2704, 266382), (2808, 256516), (3042, 236784), (3744, 192387), (4056, 177588), (4563, 157856), (4933, 146016), (5408, 133191), (5616, 128258), (6084, 118392), (8112, 88794), (9126, 78928), (9866, 73008), (11232, 64129), (12168, 59196), (14799, 48672), (16224, 44397), (18252, 39464), (19732, 36504), (24336, 29598)]