305475312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 899242296

約数和(自身を除く): 593766984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 61, 68, 76, 102, 114, 122, 136, 152, 183, 204, 228, 244, 272, 289, 304, 323, 361, 366, 408, 456, 488, 578, 646, 722, 732, 816, 867, 912, 969, 976, 1037, 1083, 1156, 1159, 1292, 1444, 1464, 1734, 1938, 2074, 2166, 2312, 2318, 2584, 2888, 2928, 3111, 3468, 3477, 3876, 4148, 4332, 4624, 4636, 5168, 5491, 5776, 6137, 6222, 6936, 6954, 7752, 8296, 8664, 9272, 10982, 12274, 12444, 13872, 13908, 15504, 16473, 16592, 17328, 17629, 18411, 18544, 19703, 21964, 22021, 24548, 24888, 27816, 32946, 35258, 36822, 39406, 43928, 44042, 49096, 49776, 52887, 55632, 59109, 65892, 66063, 70516, 73644, 78812, 87856, 88084, 98192, 104329, 105774, 118218, 131784, 132126, 141032, 147288, 157624, 176168, 208658, 211548, 236436, 263568, 264252, 282064, 294576, 312987, 315248, 334951, 352336, 374357, 417316, 423096, 472872, 528504, 625974, 669902, 748714, 834632, 846192, 945744, 1004853, 1057008, 1123071, 1251948, 1339804, 1497428, 1669264, 2009706, 2246142, 2503896, 2679608, 2994856, 4019412, 4492284, 5007792, 5359216, 5989712, 6364069, 8038824, 8984568, 12728138, 16077648, 17969136, 19092207, 25456276, 38184414, 50912552, 76368828, 101825104, 152737656, 305475312]

約数ペア:

[(1, 305475312), (2, 152737656), (3, 101825104), (4, 76368828), (6, 50912552), (8, 38184414), (12, 25456276), (16, 19092207), (17, 17969136), (19, 16077648), (24, 12728138), (34, 8984568), (38, 8038824), (48, 6364069), (51, 5989712), (57, 5359216), (61, 5007792), (68, 4492284), (76, 4019412), (102, 2994856), (114, 2679608), (122, 2503896), (136, 2246142), (152, 2009706), (183, 1669264), (204, 1497428), (228, 1339804), (244, 1251948), (272, 1123071), (289, 1057008), (304, 1004853), (323, 945744), (361, 846192), (366, 834632), (408, 748714), (456, 669902), (488, 625974), (578, 528504), (646, 472872), (722, 423096), (732, 417316), (816, 374357), (867, 352336), (912, 334951), (969, 315248), (976, 312987), (1037, 294576), (1083, 282064), (1156, 264252), (1159, 263568), (1292, 236436), (1444, 211548), (1464, 208658), (1734, 176168), (1938, 157624), (2074, 147288), (2166, 141032), (2312, 132126), (2318, 131784), (2584, 118218), (2888, 105774), (2928, 104329), (3111, 98192), (3468, 88084), (3477, 87856), (3876, 78812), (4148, 73644), (4332, 70516), (4624, 66063), (4636, 65892), (5168, 59109), (5491, 55632), (5776, 52887), (6137, 49776), (6222, 49096), (6936, 44042), (6954, 43928), (7752, 39406), (8296, 36822), (8664, 35258), (9272, 32946), (10982, 27816), (12274, 24888), (12444, 24548), (13872, 22021), (13908, 21964), (15504, 19703), (16473, 18544), (16592, 18411), (17328, 17629)]