301278460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 779563008

約数和(自身を除く): 478284548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 49, 62, 70, 94, 98, 124, 140, 155, 188, 196, 211, 217, 235, 245, 310, 329, 422, 434, 470, 490, 620, 658, 844, 868, 940, 980, 1055, 1085, 1316, 1457, 1477, 1519, 1645, 2110, 2170, 2303, 2914, 2954, 3038, 3290, 4220, 4340, 4606, 5828, 5908, 6076, 6541, 6580, 7285, 7385, 7595, 9212, 9917, 10199, 10339, 11515, 13082, 14570, 14770, 15190, 19834, 20398, 20678, 23030, 26164, 29140, 29540, 30380, 32705, 39668, 40796, 41356, 45787, 46060, 49585, 50995, 51695, 65410, 69419, 71393, 91574, 99170, 101990, 103390, 130820, 138838, 142786, 183148, 198340, 203980, 206780, 228935, 277676, 285572, 307427, 320509, 347095, 356965, 457870, 485933, 614854, 641018, 694190, 713930, 915740, 971866, 1229708, 1282036, 1388380, 1427860, 1537135, 1602545, 1943732, 2151989, 2429665, 3074270, 3205090, 4303978, 4859330, 6148540, 6410180, 8607956, 9718660, 10759945, 15063923, 21519890, 30127846, 43039780, 60255692, 75319615, 150639230, 301278460]

約数ペア:

[(1, 301278460), (2, 150639230), (4, 75319615), (5, 60255692), (7, 43039780), (10, 30127846), (14, 21519890), (20, 15063923), (28, 10759945), (31, 9718660), (35, 8607956), (47, 6410180), (49, 6148540), (62, 4859330), (70, 4303978), (94, 3205090), (98, 3074270), (124, 2429665), (140, 2151989), (155, 1943732), (188, 1602545), (196, 1537135), (211, 1427860), (217, 1388380), (235, 1282036), (245, 1229708), (310, 971866), (329, 915740), (422, 713930), (434, 694190), (470, 641018), (490, 614854), (620, 485933), (658, 457870), (844, 356965), (868, 347095), (940, 320509), (980, 307427), (1055, 285572), (1085, 277676), (1316, 228935), (1457, 206780), (1477, 203980), (1519, 198340), (1645, 183148), (2110, 142786), (2170, 138838), (2303, 130820), (2914, 103390), (2954, 101990), (3038, 99170), (3290, 91574), (4220, 71393), (4340, 69419), (4606, 65410), (5828, 51695), (5908, 50995), (6076, 49585), (6541, 46060), (6580, 45787), (7285, 41356), (7385, 40796), (7595, 39668), (9212, 32705), (9917, 30380), (10199, 29540), (10339, 29140), (11515, 26164), (13082, 23030), (14570, 20678), (14770, 20398), (15190, 19834)]