728318304

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 240

約数和(自身を含む): 2474242848

約数和(自身を除く): 1745924544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 137, 144, 162, 168, 189, 216, 224, 252, 274, 288, 293, 324, 336, 378, 411, 432, 504, 548, 567, 586, 648, 672, 756, 822, 864, 879, 959, 1008, 1096, 1134, 1172, 1233, 1296, 1512, 1644, 1758, 1918, 2016, 2051, 2192, 2268, 2344, 2466, 2592, 2637, 2877, 3024, 3288, 3516, 3699, 3836, 4102, 4384, 4536, 4688, 4932, 5274, 5754, 6048, 6153, 6576, 7032, 7398, 7672, 7911, 8204, 8631, 9072, 9376, 9864, 10548, 11097, 11508, 12306, 13152, 14064, 14796, 15344, 15822, 16408, 17262, 18144, 18459, 19728, 21096, 22194, 23016, 23733, 24612, 25893, 28128, 29592, 30688, 31644, 32816, 34524, 36918, 39456, 40141, 42192, 44388, 46032, 47466, 49224, 51786, 55377, 59184, 63288, 65632, 69048, 73836, 77679, 80282, 84384, 88776, 92064, 94932, 98448, 103572, 110754, 118368, 120423, 126576, 138096, 147672, 155358, 160564, 166131, 177552, 189864, 196896, 207144, 221508, 240846, 253152, 276192, 280987, 295344, 310716, 321128, 332262, 355104, 361269, 379728, 414288, 443016, 481692, 561974, 590688, 621432, 642256, 664524, 722538, 759456, 828576, 842961, 886032, 963384, 1083807, 1123948, 1242864, 1284512, 1329048, 1445076, 1685922, 1772064, 1926768, 2167614, 2247896, 2485728, 2528883, 2658096, 2890152, 3251421, 3371844, 3853536, 4335228, 4495792, 5057766, 5316192, 5780304, 6502842, 6743688, 7586649, 8670456, 8991584, 10115532, 11560608, 13005684, 13487376, 15173298, 17340912, 20231064, 22759947, 26011368, 26974752, 30346596, 34681824, 40462128, 45519894, 52022736, 60693192, 80924256, 91039788, 104045472, 121386384, 182079576, 242772768, 364159152, 728318304]

約数ペア:

[(1, 728318304), (2, 364159152), (3, 242772768), (4, 182079576), (6, 121386384), (7, 104045472), (8, 91039788), (9, 80924256), (12, 60693192), (14, 52022736), (16, 45519894), (18, 40462128), (21, 34681824), (24, 30346596), (27, 26974752), (28, 26011368), (32, 22759947), (36, 20231064), (42, 17340912), (48, 15173298), (54, 13487376), (56, 13005684), (63, 11560608), (72, 10115532), (81, 8991584), (84, 8670456), (96, 7586649), (108, 6743688), (112, 6502842), (126, 5780304), (137, 5316192), (144, 5057766), (162, 4495792), (168, 4335228), (189, 3853536), (216, 3371844), (224, 3251421), (252, 2890152), (274, 2658096), (288, 2528883), (293, 2485728), (324, 2247896), (336, 2167614), (378, 1926768), (411, 1772064), (432, 1685922), (504, 1445076), (548, 1329048), (567, 1284512), (586, 1242864), (648, 1123948), (672, 1083807), (756, 963384), (822, 886032), (864, 842961), (879, 828576), (959, 759456), (1008, 722538), (1096, 664524), (1134, 642256), (1172, 621432), (1233, 590688), (1296, 561974), (1512, 481692), (1644, 443016), (1758, 414288), (1918, 379728), (2016, 361269), (2051, 355104), (2192, 332262), (2268, 321128), (2344, 310716), (2466, 295344), (2592, 280987), (2637, 276192), (2877, 253152), (3024, 240846), (3288, 221508), (3516, 207144), (3699, 196896), (3836, 189864), (4102, 177552), (4384, 166131), (4536, 160564), (4688, 155358), (4932, 147672), (5274, 138096), (5754, 126576), (6048, 120423), (6153, 118368), (6576, 110754), (7032, 103572), (7398, 98448), (7672, 94932), (7911, 92064), (8204, 88776), (8631, 84384), (9072, 80282), (9376, 77679), (9864, 73836), (10548, 69048), (11097, 65632), (11508, 63288), (12306, 59184), (13152, 55377), (14064, 51786), (14796, 49224), (15344, 47466), (15822, 46032), (16408, 44388), (17262, 42192), (18144, 40141), (18459, 39456), (19728, 36918), (21096, 34524), (22194, 32816), (23016, 31644), (23733, 30688), (24612, 29592), (25893, 28128)]