1230480128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 2860945920

約数和(自身を除く): 1630465792

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 64, 68, 76, 92, 128, 136, 152, 184, 256, 272, 304, 323, 368, 391, 437, 544, 608, 646, 647, 736, 782, 874, 1088, 1216, 1292, 1294, 1472, 1564, 1748, 2176, 2432, 2584, 2588, 2944, 3128, 3496, 4352, 4864, 5168, 5176, 5888, 6256, 6992, 7429, 10336, 10352, 10999, 12293, 12512, 13984, 14858, 14881, 20672, 20704, 21998, 24586, 25024, 27968, 29716, 29762, 41344, 41408, 43996, 49172, 50048, 55936, 59432, 59524, 82688, 82816, 87992, 98344, 100096, 111872, 118864, 119048, 165632, 175984, 196688, 208981, 237728, 238096, 252977, 282739, 351968, 393376, 417962, 475456, 476192, 505954, 565478, 703936, 786752, 835924, 950912, 952384, 1011908, 1130956, 1407872, 1573504, 1671848, 1901824, 1904768, 2023816, 2261912, 2815744, 3147008, 3343696, 3809536, 4047632, 4523824, 4806563, 6687392, 8095264, 9047648, 9613126, 13374784, 16190528, 18095296, 19226252, 26749568, 32381056, 36190592, 38452504, 53499136, 64762112, 72381184, 76905008, 153810016, 307620032, 615240064, 1230480128]

約数ペア:

[(1, 1230480128), (2, 615240064), (4, 307620032), (8, 153810016), (16, 76905008), (17, 72381184), (19, 64762112), (23, 53499136), (32, 38452504), (34, 36190592), (38, 32381056), (46, 26749568), (64, 19226252), (68, 18095296), (76, 16190528), (92, 13374784), (128, 9613126), (136, 9047648), (152, 8095264), (184, 6687392), (256, 4806563), (272, 4523824), (304, 4047632), (323, 3809536), (368, 3343696), (391, 3147008), (437, 2815744), (544, 2261912), (608, 2023816), (646, 1904768), (647, 1901824), (736, 1671848), (782, 1573504), (874, 1407872), (1088, 1130956), (1216, 1011908), (1292, 952384), (1294, 950912), (1472, 835924), (1564, 786752), (1748, 703936), (2176, 565478), (2432, 505954), (2584, 476192), (2588, 475456), (2944, 417962), (3128, 393376), (3496, 351968), (4352, 282739), (4864, 252977), (5168, 238096), (5176, 237728), (5888, 208981), (6256, 196688), (6992, 175984), (7429, 165632), (10336, 119048), (10352, 118864), (10999, 111872), (12293, 100096), (12512, 98344), (13984, 87992), (14858, 82816), (14881, 82688), (20672, 59524), (20704, 59432), (21998, 55936), (24586, 50048), (25024, 49172), (27968, 43996), (29716, 41408), (29762, 41344)]