280607652

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 809040960

約数和(自身を除く): 528433308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 234, 243, 318, 324, 351, 419, 468, 477, 486, 636, 689, 702, 838, 954, 972, 1053, 1257, 1378, 1404, 1431, 1676, 1908, 2067, 2106, 2514, 2756, 2862, 3159, 3771, 4134, 4212, 4293, 5028, 5447, 5724, 6201, 6318, 7542, 8268, 8586, 10894, 11313, 12402, 12636, 12879, 15084, 16341, 17172, 18603, 21788, 22207, 22626, 24804, 25758, 32682, 33939, 37206, 44414, 45252, 49023, 51516, 55809, 65364, 66621, 67878, 74412, 88828, 98046, 101817, 111618, 133242, 135756, 147069, 167427, 196092, 199863, 203634, 223236, 266484, 288691, 294138, 334854, 399726, 407268, 441207, 577382, 588276, 599589, 669708, 799452, 866073, 882414, 1154764, 1199178, 1323621, 1732146, 1764828, 1798767, 2398356, 2598219, 2647242, 3464292, 3597534, 5196438, 5294484, 5396301, 7195068, 7794657, 10392876, 10792602, 15589314, 21585204, 23383971, 31178628, 46767942, 70151913, 93535884, 140303826, 280607652]

約数ペア:

[(1, 280607652), (2, 140303826), (3, 93535884), (4, 70151913), (6, 46767942), (9, 31178628), (12, 23383971), (13, 21585204), (18, 15589314), (26, 10792602), (27, 10392876), (36, 7794657), (39, 7195068), (52, 5396301), (53, 5294484), (54, 5196438), (78, 3597534), (81, 3464292), (106, 2647242), (108, 2598219), (117, 2398356), (156, 1798767), (159, 1764828), (162, 1732146), (212, 1323621), (234, 1199178), (243, 1154764), (318, 882414), (324, 866073), (351, 799452), (419, 669708), (468, 599589), (477, 588276), (486, 577382), (636, 441207), (689, 407268), (702, 399726), (838, 334854), (954, 294138), (972, 288691), (1053, 266484), (1257, 223236), (1378, 203634), (1404, 199863), (1431, 196092), (1676, 167427), (1908, 147069), (2067, 135756), (2106, 133242), (2514, 111618), (2756, 101817), (2862, 98046), (3159, 88828), (3771, 74412), (4134, 67878), (4212, 66621), (4293, 65364), (5028, 55809), (5447, 51516), (5724, 49023), (6201, 45252), (6318, 44414), (7542, 37206), (8268, 33939), (8586, 32682), (10894, 25758), (11313, 24804), (12402, 22626), (12636, 22207), (12879, 21788), (15084, 18603), (16341, 17172)]