280473060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5066

約数の個数: 144

約数和(自身を含む): 961813440

約数和(自身を除く): 681340380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5021, 5586, 7980, 9310, 10042, 11172, 13965, 15063, 18620, 20084, 25105, 27930, 30126, 35147, 50210, 55860, 60252, 70294, 75315, 95399, 100420, 105441, 140588, 150630, 175735, 190798, 210882, 246029, 286197, 301260, 351470, 381596, 421764, 476995, 492058, 527205, 572394, 667793, 702940, 738087, 953990, 984116, 1054410, 1144788, 1230145, 1335586, 1430985, 1476174, 1907980, 2003379, 2108820, 2460290, 2671172, 2861970, 2952348, 3338965, 3690435, 4006758, 4674551, 4920580, 5723940, 6677930, 7380870, 8013516, 9349102, 10016895, 13355860, 14023653, 14761740, 18698204, 20033790, 23372755, 28047306, 40067580, 46745510, 56094612, 70118265, 93491020, 140236530, 280473060]

約数ペア:

[(1, 280473060), (2, 140236530), (3, 93491020), (4, 70118265), (5, 56094612), (6, 46745510), (7, 40067580), (10, 28047306), (12, 23372755), (14, 20033790), (15, 18698204), (19, 14761740), (20, 14023653), (21, 13355860), (28, 10016895), (30, 9349102), (35, 8013516), (38, 7380870), (42, 6677930), (49, 5723940), (57, 4920580), (60, 4674551), (70, 4006758), (76, 3690435), (84, 3338965), (95, 2952348), (98, 2861970), (105, 2671172), (114, 2460290), (133, 2108820), (140, 2003379), (147, 1907980), (190, 1476174), (196, 1430985), (210, 1335586), (228, 1230145), (245, 1144788), (266, 1054410), (285, 984116), (294, 953990), (380, 738087), (399, 702940), (420, 667793), (490, 572394), (532, 527205), (570, 492058), (588, 476995), (665, 421764), (735, 381596), (798, 351470), (931, 301260), (980, 286197), (1140, 246029), (1330, 210882), (1470, 190798), (1596, 175735), (1862, 150630), (1995, 140588), (2660, 105441), (2793, 100420), (2940, 95399), (3724, 75315), (3990, 70294), (4655, 60252), (5021, 55860), (5586, 50210), (7980, 35147), (9310, 30126), (10042, 27930), (11172, 25105), (13965, 20084), (15063, 18620)]