308940912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 1073383680

約数和(自身を除く): 764442768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 283, 304, 336, 342, 361, 378, 399, 432, 456, 504, 513, 532, 566, 684, 722, 756, 798, 849, 912, 1008, 1026, 1064, 1083, 1132, 1197, 1368, 1444, 1512, 1596, 1698, 1981, 2052, 2128, 2166, 2264, 2394, 2527, 2547, 2736, 2888, 3024, 3192, 3249, 3396, 3591, 3962, 4104, 4332, 4528, 4788, 5054, 5094, 5377, 5776, 5943, 6384, 6498, 6792, 7182, 7581, 7641, 7924, 8208, 8664, 9576, 9747, 10108, 10188, 10754, 11886, 12996, 13584, 14364, 15162, 15282, 15848, 16131, 17328, 17829, 19152, 19494, 20216, 20376, 21508, 22743, 23772, 25992, 28728, 30324, 30564, 31696, 32262, 35658, 37639, 38988, 40432, 40752, 43016, 45486, 47544, 48393, 51984, 53487, 57456, 60648, 61128, 64524, 68229, 71316, 75278, 77976, 86032, 90972, 95088, 96786, 102163, 106974, 112917, 121296, 122256, 129048, 136458, 142632, 145179, 150556, 155952, 181944, 193572, 204326, 213948, 225834, 258096, 272916, 285264, 290358, 301112, 306489, 338751, 363888, 387144, 408652, 427896, 451668, 545832, 580716, 602224, 612978, 677502, 715141, 774288, 817304, 855792, 903336, 919467, 1016253, 1091664, 1161432, 1225956, 1355004, 1430282, 1634608, 1806672, 1838934, 2032506, 2145423, 2322864, 2451912, 2710008, 2758401, 2860564, 3677868, 4065012, 4290846, 4903824, 5420016, 5516802, 5721128, 6436269, 7355736, 8130024, 8581692, 11033604, 11442256, 12872538, 14711472, 16260048, 17163384, 19308807, 22067208, 25745076, 34326768, 38617614, 44134416, 51490152, 77235228, 102980304, 154470456, 308940912]

約数ペア:

[(1, 308940912), (2, 154470456), (3, 102980304), (4, 77235228), (6, 51490152), (7, 44134416), (8, 38617614), (9, 34326768), (12, 25745076), (14, 22067208), (16, 19308807), (18, 17163384), (19, 16260048), (21, 14711472), (24, 12872538), (27, 11442256), (28, 11033604), (36, 8581692), (38, 8130024), (42, 7355736), (48, 6436269), (54, 5721128), (56, 5516802), (57, 5420016), (63, 4903824), (72, 4290846), (76, 4065012), (84, 3677868), (108, 2860564), (112, 2758401), (114, 2710008), (126, 2451912), (133, 2322864), (144, 2145423), (152, 2032506), (168, 1838934), (171, 1806672), (189, 1634608), (216, 1430282), (228, 1355004), (252, 1225956), (266, 1161432), (283, 1091664), (304, 1016253), (336, 919467), (342, 903336), (361, 855792), (378, 817304), (399, 774288), (432, 715141), (456, 677502), (504, 612978), (513, 602224), (532, 580716), (566, 545832), (684, 451668), (722, 427896), (756, 408652), (798, 387144), (849, 363888), (912, 338751), (1008, 306489), (1026, 301112), (1064, 290358), (1083, 285264), (1132, 272916), (1197, 258096), (1368, 225834), (1444, 213948), (1512, 204326), (1596, 193572), (1698, 181944), (1981, 155952), (2052, 150556), (2128, 145179), (2166, 142632), (2264, 136458), (2394, 129048), (2527, 122256), (2547, 121296), (2736, 112917), (2888, 106974), (3024, 102163), (3192, 96786), (3249, 95088), (3396, 90972), (3591, 86032), (3962, 77976), (4104, 75278), (4332, 71316), (4528, 68229), (4788, 64524), (5054, 61128), (5094, 60648), (5377, 57456), (5776, 53487), (5943, 51984), (6384, 48393), (6498, 47544), (6792, 45486), (7182, 43016), (7581, 40752), (7641, 40432), (7924, 38988), (8208, 37639), (8664, 35658), (9576, 32262), (9747, 31696), (10108, 30564), (10188, 30324), (10754, 28728), (11886, 25992), (12996, 23772), (13584, 22743), (14364, 21508), (15162, 20376), (15282, 20216), (15848, 19494), (16131, 19152), (17328, 17829)]