304868680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 765158400

約数和(自身を除く): 460289720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 107, 115, 152, 163, 184, 190, 214, 230, 326, 380, 428, 437, 460, 535, 652, 760, 815, 856, 874, 920, 1070, 1304, 1630, 1748, 2033, 2140, 2185, 2461, 3097, 3260, 3496, 3749, 4066, 4280, 4370, 4922, 6194, 6520, 7498, 8132, 8740, 9844, 10165, 12305, 12388, 14996, 15485, 16264, 17441, 17480, 18745, 19688, 20330, 24610, 24776, 29992, 30970, 34882, 37490, 40660, 46759, 49220, 61940, 69764, 71231, 74980, 81320, 87205, 93518, 98440, 123880, 139528, 142462, 149960, 174410, 187036, 233795, 284924, 331379, 348820, 356155, 374072, 401143, 467590, 569848, 662758, 697640, 712310, 802286, 935180, 1325516, 1424620, 1604572, 1656895, 1870360, 2005715, 2651032, 2849240, 3209144, 3313790, 4011430, 6627580, 7621717, 8022860, 13255160, 15243434, 16045720, 30486868, 38108585, 60973736, 76217170, 152434340, 304868680]

約数ペア:

[(1, 304868680), (2, 152434340), (4, 76217170), (5, 60973736), (8, 38108585), (10, 30486868), (19, 16045720), (20, 15243434), (23, 13255160), (38, 8022860), (40, 7621717), (46, 6627580), (76, 4011430), (92, 3313790), (95, 3209144), (107, 2849240), (115, 2651032), (152, 2005715), (163, 1870360), (184, 1656895), (190, 1604572), (214, 1424620), (230, 1325516), (326, 935180), (380, 802286), (428, 712310), (437, 697640), (460, 662758), (535, 569848), (652, 467590), (760, 401143), (815, 374072), (856, 356155), (874, 348820), (920, 331379), (1070, 284924), (1304, 233795), (1630, 187036), (1748, 174410), (2033, 149960), (2140, 142462), (2185, 139528), (2461, 123880), (3097, 98440), (3260, 93518), (3496, 87205), (3749, 81320), (4066, 74980), (4280, 71231), (4370, 69764), (4922, 61940), (6194, 49220), (6520, 46759), (7498, 40660), (8132, 37490), (8740, 34882), (9844, 30970), (10165, 29992), (12305, 24776), (12388, 24610), (14996, 20330), (15485, 19688), (16264, 18745), (17441, 17480)]