350551520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 959227920

約数和(自身を除く): 608676400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 352, 380, 418, 440, 484, 605, 608, 760, 836, 880, 953, 968, 1045, 1210, 1520, 1672, 1760, 1906, 1936, 2090, 2299, 2420, 3040, 3344, 3812, 3872, 4180, 4598, 4765, 4840, 6688, 7624, 8360, 9196, 9530, 9680, 10483, 11495, 15248, 16720, 18107, 18392, 19060, 19360, 20966, 22990, 30496, 33440, 36214, 36784, 38120, 41932, 45980, 52415, 72428, 73568, 76240, 83864, 90535, 91960, 104830, 115313, 144856, 152480, 167728, 181070, 183920, 199177, 209660, 230626, 289712, 335456, 362140, 367840, 398354, 419320, 461252, 576565, 579424, 724280, 796708, 838640, 922504, 995885, 1153130, 1448560, 1593416, 1677280, 1845008, 1991770, 2190947, 2306260, 2897120, 3186832, 3690016, 3983540, 4381894, 4612520, 6373664, 7967080, 8763788, 9225040, 10954735, 15934160, 17527576, 18450080, 21909470, 31868320, 35055152, 43818940, 70110304, 87637880, 175275760, 350551520]

約数ペア:

[(1, 350551520), (2, 175275760), (4, 87637880), (5, 70110304), (8, 43818940), (10, 35055152), (11, 31868320), (16, 21909470), (19, 18450080), (20, 17527576), (22, 15934160), (32, 10954735), (38, 9225040), (40, 8763788), (44, 7967080), (55, 6373664), (76, 4612520), (80, 4381894), (88, 3983540), (95, 3690016), (110, 3186832), (121, 2897120), (152, 2306260), (160, 2190947), (176, 1991770), (190, 1845008), (209, 1677280), (220, 1593416), (242, 1448560), (304, 1153130), (352, 995885), (380, 922504), (418, 838640), (440, 796708), (484, 724280), (605, 579424), (608, 576565), (760, 461252), (836, 419320), (880, 398354), (953, 367840), (968, 362140), (1045, 335456), (1210, 289712), (1520, 230626), (1672, 209660), (1760, 199177), (1906, 183920), (1936, 181070), (2090, 167728), (2299, 152480), (2420, 144856), (3040, 115313), (3344, 104830), (3812, 91960), (3872, 90535), (4180, 83864), (4598, 76240), (4765, 73568), (4840, 72428), (6688, 52415), (7624, 45980), (8360, 41932), (9196, 38120), (9530, 36784), (9680, 36214), (10483, 33440), (11495, 30496), (15248, 22990), (16720, 20966), (18107, 19360), (18392, 19060)]