304421120

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 772632000

約数和(自身を除く): 468210880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 64, 80, 116, 118, 128, 139, 145, 160, 232, 236, 256, 278, 290, 295, 320, 464, 472, 556, 580, 590, 640, 695, 928, 944, 1112, 1160, 1180, 1280, 1390, 1711, 1856, 1888, 2224, 2320, 2360, 2780, 3422, 3712, 3776, 4031, 4448, 4640, 4720, 5560, 6844, 7424, 7552, 8062, 8201, 8555, 8896, 9280, 9440, 11120, 13688, 15104, 16124, 16402, 17110, 17792, 18560, 18880, 20155, 22240, 27376, 32248, 32804, 34220, 35584, 37120, 37760, 40310, 41005, 44480, 54752, 64496, 65608, 68440, 75520, 80620, 82010, 88960, 109504, 128992, 131216, 136880, 161240, 164020, 177920, 219008, 237829, 257984, 262432, 273760, 322480, 328040, 438016, 475658, 515968, 524864, 547520, 644960, 656080, 951316, 1031936, 1049728, 1095040, 1189145, 1289920, 1312160, 1902632, 2099456, 2190080, 2378290, 2579840, 2624320, 3805264, 4756580, 5159680, 5248640, 7610528, 9513160, 10497280, 15221056, 19026320, 30442112, 38052640, 60884224, 76105280, 152210560, 304421120]

約数ペア:

[(1, 304421120), (2, 152210560), (4, 76105280), (5, 60884224), (8, 38052640), (10, 30442112), (16, 19026320), (20, 15221056), (29, 10497280), (32, 9513160), (40, 7610528), (58, 5248640), (59, 5159680), (64, 4756580), (80, 3805264), (116, 2624320), (118, 2579840), (128, 2378290), (139, 2190080), (145, 2099456), (160, 1902632), (232, 1312160), (236, 1289920), (256, 1189145), (278, 1095040), (290, 1049728), (295, 1031936), (320, 951316), (464, 656080), (472, 644960), (556, 547520), (580, 524864), (590, 515968), (640, 475658), (695, 438016), (928, 328040), (944, 322480), (1112, 273760), (1160, 262432), (1180, 257984), (1280, 237829), (1390, 219008), (1711, 177920), (1856, 164020), (1888, 161240), (2224, 136880), (2320, 131216), (2360, 128992), (2780, 109504), (3422, 88960), (3712, 82010), (3776, 80620), (4031, 75520), (4448, 68440), (4640, 65608), (4720, 64496), (5560, 54752), (6844, 44480), (7424, 41005), (7552, 40310), (8062, 37760), (8201, 37120), (8555, 35584), (8896, 34220), (9280, 32804), (9440, 32248), (11120, 27376), (13688, 22240), (15104, 20155), (16124, 18880), (16402, 18560), (17110, 17792)]