720295968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 192

約数和(自身を含む): 2334044160

約数和(自身を除く): 1613748192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 69, 84, 87, 92, 96, 112, 116, 138, 161, 168, 174, 184, 203, 224, 232, 276, 322, 336, 348, 368, 406, 464, 483, 552, 609, 644, 667, 672, 696, 736, 812, 928, 966, 1104, 1218, 1288, 1334, 1392, 1607, 1624, 1932, 2001, 2208, 2436, 2576, 2668, 2784, 3214, 3248, 3864, 4002, 4669, 4821, 4872, 5152, 5336, 6428, 6496, 7728, 8004, 9338, 9642, 9744, 10672, 11249, 12856, 14007, 15456, 16008, 18676, 19284, 19488, 21344, 22498, 25712, 28014, 32016, 33747, 36961, 37352, 38568, 44996, 46603, 51424, 56028, 64032, 67494, 73922, 74704, 77136, 89992, 93206, 110883, 112056, 134988, 139809, 147844, 149408, 154272, 179984, 186412, 221766, 224112, 258727, 269976, 279618, 295688, 326221, 359968, 372824, 443532, 448224, 517454, 539952, 559236, 591376, 652442, 745648, 776181, 887064, 978663, 1034908, 1071869, 1079904, 1118472, 1182752, 1304884, 1491296, 1552362, 1774128, 1957326, 2069816, 2143738, 2236944, 2609768, 3104724, 3215607, 3548256, 3914652, 4139632, 4287476, 4473888, 5219536, 6209448, 6431214, 7503083, 7829304, 8279264, 8574952, 10439072, 12418896, 12862428, 15006166, 15658608, 17149904, 22509249, 24837792, 25724856, 30012332, 31317216, 34299808, 45018498, 51449712, 60024664, 90036996, 102899424, 120049328, 180073992, 240098656, 360147984, 720295968]

約数ペア:

[(1, 720295968), (2, 360147984), (3, 240098656), (4, 180073992), (6, 120049328), (7, 102899424), (8, 90036996), (12, 60024664), (14, 51449712), (16, 45018498), (21, 34299808), (23, 31317216), (24, 30012332), (28, 25724856), (29, 24837792), (32, 22509249), (42, 17149904), (46, 15658608), (48, 15006166), (56, 12862428), (58, 12418896), (69, 10439072), (84, 8574952), (87, 8279264), (92, 7829304), (96, 7503083), (112, 6431214), (116, 6209448), (138, 5219536), (161, 4473888), (168, 4287476), (174, 4139632), (184, 3914652), (203, 3548256), (224, 3215607), (232, 3104724), (276, 2609768), (322, 2236944), (336, 2143738), (348, 2069816), (368, 1957326), (406, 1774128), (464, 1552362), (483, 1491296), (552, 1304884), (609, 1182752), (644, 1118472), (667, 1079904), (672, 1071869), (696, 1034908), (736, 978663), (812, 887064), (928, 776181), (966, 745648), (1104, 652442), (1218, 591376), (1288, 559236), (1334, 539952), (1392, 517454), (1607, 448224), (1624, 443532), (1932, 372824), (2001, 359968), (2208, 326221), (2436, 295688), (2576, 279618), (2668, 269976), (2784, 258727), (3214, 224112), (3248, 221766), (3864, 186412), (4002, 179984), (4669, 154272), (4821, 149408), (4872, 147844), (5152, 139809), (5336, 134988), (6428, 112056), (6496, 110883), (7728, 93206), (8004, 89992), (9338, 77136), (9642, 74704), (9744, 73922), (10672, 67494), (11249, 64032), (12856, 56028), (14007, 51424), (15456, 46603), (16008, 44996), (18676, 38568), (19284, 37352), (19488, 36961), (21344, 33747), (22498, 32016), (25712, 28014)]