304272640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 862404480

約数和(自身を除く): 558131840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1171, 1280, 1624, 1792, 1856, 2030, 2240, 2320, 2342, 3248, 3712, 4060, 4480, 4640, 4684, 5855, 6496, 7424, 8120, 8197, 8960, 9280, 9368, 11710, 12992, 16240, 16394, 18560, 18736, 23420, 25984, 32480, 32788, 33959, 37120, 37472, 40985, 46840, 51968, 64960, 65576, 67918, 74944, 81970, 93680, 129920, 131152, 135836, 149888, 163940, 169795, 187360, 237713, 259840, 262304, 271672, 299776, 327880, 339590, 374720, 475426, 524608, 543344, 655760, 679180, 749440, 950852, 1049216, 1086688, 1188565, 1311520, 1358360, 1498880, 1901704, 2098432, 2173376, 2377130, 2623040, 2716720, 3803408, 4346752, 4754260, 5246080, 5433440, 7606816, 8693504, 9508520, 10492160, 10866880, 15213632, 19017040, 21733760, 30427264, 38034080, 43467520, 60854528, 76068160, 152136320, 304272640]

約数ペア:

[(1, 304272640), (2, 152136320), (4, 76068160), (5, 60854528), (7, 43467520), (8, 38034080), (10, 30427264), (14, 21733760), (16, 19017040), (20, 15213632), (28, 10866880), (29, 10492160), (32, 9508520), (35, 8693504), (40, 7606816), (56, 5433440), (58, 5246080), (64, 4754260), (70, 4346752), (80, 3803408), (112, 2716720), (116, 2623040), (128, 2377130), (140, 2173376), (145, 2098432), (160, 1901704), (203, 1498880), (224, 1358360), (232, 1311520), (256, 1188565), (280, 1086688), (290, 1049216), (320, 950852), (406, 749440), (448, 679180), (464, 655760), (560, 543344), (580, 524608), (640, 475426), (812, 374720), (896, 339590), (928, 327880), (1015, 299776), (1120, 271672), (1160, 262304), (1171, 259840), (1280, 237713), (1624, 187360), (1792, 169795), (1856, 163940), (2030, 149888), (2240, 135836), (2320, 131152), (2342, 129920), (3248, 93680), (3712, 81970), (4060, 74944), (4480, 67918), (4640, 65576), (4684, 64960), (5855, 51968), (6496, 46840), (7424, 40985), (8120, 37472), (8197, 37120), (8960, 33959), (9280, 32788), (9368, 32480), (11710, 25984), (12992, 23420), (16240, 18736), (16394, 18560)]