299279680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 878409216

約数和(自身を除く): 579129536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 140, 148, 157, 160, 161, 184, 185, 224, 230, 259, 280, 296, 314, 320, 322, 368, 370, 448, 460, 518, 560, 592, 628, 644, 736, 740, 785, 805, 851, 920, 1036, 1099, 1120, 1184, 1256, 1288, 1295, 1472, 1480, 1570, 1610, 1702, 1840, 2072, 2198, 2240, 2368, 2512, 2576, 2590, 2960, 3140, 3220, 3404, 3611, 3680, 4144, 4255, 4396, 5024, 5152, 5180, 5495, 5809, 5920, 5957, 6280, 6440, 6808, 7222, 7360, 8288, 8510, 8792, 10048, 10304, 10360, 10990, 11618, 11840, 11914, 12560, 12880, 13616, 14444, 16576, 17020, 17584, 18055, 20720, 21980, 23236, 23828, 25120, 25277, 25760, 27232, 28888, 29045, 29785, 34040, 35168, 36110, 40663, 41440, 43960, 46472, 47656, 50240, 50554, 51520, 54464, 57776, 58090, 59570, 68080, 70336, 72220, 81326, 82880, 87920, 92944, 95312, 101108, 115552, 116180, 119140, 126385, 133607, 136160, 144440, 162652, 175840, 185888, 190624, 202216, 203315, 231104, 232360, 238280, 252770, 267214, 272320, 288880, 325304, 351680, 371776, 381248, 404432, 406630, 464720, 476560, 505540, 534428, 577760, 650608, 668035, 808864, 813260, 929440, 935249, 953120, 1011080, 1068856, 1155520, 1301216, 1336070, 1617728, 1626520, 1858880, 1870498, 1906240, 2022160, 2137712, 2602432, 2672140, 3253040, 3740996, 4044320, 4275424, 4676245, 5344280, 6506080, 7481992, 8088640, 8550848, 9352490, 10688560, 13012160, 14963984, 18704980, 21377120, 29927968, 37409960, 42754240, 59855936, 74819920, 149639840, 299279680]

約数ペア:

[(1, 299279680), (2, 149639840), (4, 74819920), (5, 59855936), (7, 42754240), (8, 37409960), (10, 29927968), (14, 21377120), (16, 18704980), (20, 14963984), (23, 13012160), (28, 10688560), (32, 9352490), (35, 8550848), (37, 8088640), (40, 7481992), (46, 6506080), (56, 5344280), (64, 4676245), (70, 4275424), (74, 4044320), (80, 3740996), (92, 3253040), (112, 2672140), (115, 2602432), (140, 2137712), (148, 2022160), (157, 1906240), (160, 1870498), (161, 1858880), (184, 1626520), (185, 1617728), (224, 1336070), (230, 1301216), (259, 1155520), (280, 1068856), (296, 1011080), (314, 953120), (320, 935249), (322, 929440), (368, 813260), (370, 808864), (448, 668035), (460, 650608), (518, 577760), (560, 534428), (592, 505540), (628, 476560), (644, 464720), (736, 406630), (740, 404432), (785, 381248), (805, 371776), (851, 351680), (920, 325304), (1036, 288880), (1099, 272320), (1120, 267214), (1184, 252770), (1256, 238280), (1288, 232360), (1295, 231104), (1472, 203315), (1480, 202216), (1570, 190624), (1610, 185888), (1702, 175840), (1840, 162652), (2072, 144440), (2198, 136160), (2240, 133607), (2368, 126385), (2512, 119140), (2576, 116180), (2590, 115552), (2960, 101108), (3140, 95312), (3220, 92944), (3404, 87920), (3611, 82880), (3680, 81326), (4144, 72220), (4255, 70336), (4396, 68080), (5024, 59570), (5152, 58090), (5180, 57776), (5495, 54464), (5809, 51520), (5920, 50554), (5957, 50240), (6280, 47656), (6440, 46472), (6808, 43960), (7222, 41440), (7360, 40663), (8288, 36110), (8510, 35168), (8792, 34040), (10048, 29785), (10304, 29045), (10360, 28888), (10990, 27232), (11618, 25760), (11840, 25277), (11914, 25120), (12560, 23828), (12880, 23236), (13616, 21980), (14444, 20720), (16576, 18055), (17020, 17584)]