304750320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181399}}^1$

素因数の和:181422

約数の個数: 80

約数和(自身を含む): 1079692800

約数和(自身を除く): 774942480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 181399, 362798, 544197, 725596, 906995, 1088394, 1269793, 1451192, 1813990, 2176788, 2539586, 2720985, 2902384, 3627980, 3809379, 4353576, 5079172, 5441970, 6348965, 7255960, 7618758, 8707152, 10158344, 10883940, 12697930, 14511920, 15237516, 19046895, 20316688, 21767880, 25395860, 30475032, 38093790, 43535760, 50791720, 60950064, 76187580, 101583440, 152375160, 304750320]

約数ペア:

[(1, 304750320), (2, 152375160), (3, 101583440), (4, 76187580), (5, 60950064), (6, 50791720), (7, 43535760), (8, 38093790), (10, 30475032), (12, 25395860), (14, 21767880), (15, 20316688), (16, 19046895), (20, 15237516), (21, 14511920), (24, 12697930), (28, 10883940), (30, 10158344), (35, 8707152), (40, 7618758), (42, 7255960), (48, 6348965), (56, 5441970), (60, 5079172), (70, 4353576), (80, 3809379), (84, 3627980), (105, 2902384), (112, 2720985), (120, 2539586), (140, 2176788), (168, 1813990), (210, 1451192), (240, 1269793), (280, 1088394), (336, 906995), (420, 725596), (560, 544197), (840, 362798), (1680, 181399)]