305455248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 1056182400

約数和(自身を除く): 750727152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 41, 42, 48, 56, 57, 63, 72, 76, 82, 84, 112, 114, 123, 126, 133, 144, 152, 164, 168, 171, 228, 246, 252, 266, 287, 304, 328, 336, 342, 369, 389, 399, 456, 492, 504, 532, 574, 656, 684, 738, 778, 779, 798, 861, 912, 984, 1008, 1064, 1148, 1167, 1197, 1368, 1476, 1556, 1558, 1596, 1722, 1968, 2128, 2296, 2334, 2337, 2394, 2583, 2723, 2736, 2952, 3112, 3116, 3192, 3444, 3501, 4592, 4668, 4674, 4788, 5166, 5446, 5453, 5904, 6224, 6232, 6384, 6888, 7002, 7011, 7391, 8169, 9336, 9348, 9576, 10332, 10892, 10906, 12464, 13776, 14004, 14022, 14782, 15949, 16338, 16359, 18672, 18696, 19152, 20664, 21784, 21812, 22173, 24507, 28008, 28044, 29564, 31898, 32676, 32718, 37392, 41328, 43568, 43624, 44346, 47847, 49014, 49077, 51737, 56016, 56088, 59128, 63796, 65352, 65436, 66519, 87248, 88692, 95694, 98028, 98154, 103474, 111643, 112176, 118256, 127592, 130704, 130872, 133038, 143541, 155211, 177384, 191388, 196056, 196308, 206948, 223286, 255184, 261744, 266076, 287082, 303031, 310422, 334929, 354768, 382776, 392112, 392616, 413896, 446572, 465633, 532152, 574164, 606062, 620844, 669858, 765552, 785232, 827792, 893144, 909093, 931266, 1004787, 1064304, 1148328, 1212124, 1241688, 1339716, 1786288, 1818186, 1862532, 2009574, 2121217, 2296656, 2424248, 2483376, 2679432, 2727279, 3636372, 3725064, 4019148, 4242434, 4848496, 5358864, 5454558, 6363651, 7272744, 7450128, 8038296, 8484868, 10909116, 12727302, 14545488, 16076592, 16969736, 19090953, 21818232, 25454604, 33939472, 38181906, 43636464, 50909208, 76363812, 101818416, 152727624, 305455248]

約数ペア:

[(1, 305455248), (2, 152727624), (3, 101818416), (4, 76363812), (6, 50909208), (7, 43636464), (8, 38181906), (9, 33939472), (12, 25454604), (14, 21818232), (16, 19090953), (18, 16969736), (19, 16076592), (21, 14545488), (24, 12727302), (28, 10909116), (36, 8484868), (38, 8038296), (41, 7450128), (42, 7272744), (48, 6363651), (56, 5454558), (57, 5358864), (63, 4848496), (72, 4242434), (76, 4019148), (82, 3725064), (84, 3636372), (112, 2727279), (114, 2679432), (123, 2483376), (126, 2424248), (133, 2296656), (144, 2121217), (152, 2009574), (164, 1862532), (168, 1818186), (171, 1786288), (228, 1339716), (246, 1241688), (252, 1212124), (266, 1148328), (287, 1064304), (304, 1004787), (328, 931266), (336, 909093), (342, 893144), (369, 827792), (389, 785232), (399, 765552), (456, 669858), (492, 620844), (504, 606062), (532, 574164), (574, 532152), (656, 465633), (684, 446572), (738, 413896), (778, 392616), (779, 392112), (798, 382776), (861, 354768), (912, 334929), (984, 310422), (1008, 303031), (1064, 287082), (1148, 266076), (1167, 261744), (1197, 255184), (1368, 223286), (1476, 206948), (1556, 196308), (1558, 196056), (1596, 191388), (1722, 177384), (1968, 155211), (2128, 143541), (2296, 133038), (2334, 130872), (2337, 130704), (2394, 127592), (2583, 118256), (2723, 112176), (2736, 111643), (2952, 103474), (3112, 98154), (3116, 98028), (3192, 95694), (3444, 88692), (3501, 87248), (4592, 66519), (4668, 65436), (4674, 65352), (4788, 63796), (5166, 59128), (5446, 56088), (5453, 56016), (5904, 51737), (6224, 49077), (6232, 49014), (6384, 47847), (6888, 44346), (7002, 43624), (7011, 43568), (7391, 41328), (8169, 37392), (9336, 32718), (9348, 32676), (9576, 31898), (10332, 29564), (10892, 28044), (10906, 28008), (12464, 24507), (13776, 22173), (14004, 21812), (14022, 21784), (14782, 20664), (15949, 19152), (16338, 18696), (16359, 18672)]