260494920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{34457}}^1$

素因数の和:34484

約数の個数: 128

約数和(自身を含む): 992390400

約数和(自身を除く): 731895480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 34457, 68914, 103371, 137828, 172285, 206742, 241199, 275656, 310113, 344570, 413484, 482398, 516855, 620226, 689140, 723597, 826968, 930339, 964796, 1033710, 1205995, 1240452, 1378280, 1447194, 1550565, 1860678, 1929592, 2067420, 2170791, 2411990, 2480904, 2894388, 3101130, 3617985, 3721356, 4134840, 4341582, 4651695, 4823980, 5788776, 6202260, 6512373, 7235970, 7442712, 8683164, 9303390, 9647960, 10853955, 12404520, 13024746, 14471940, 17366328, 18606780, 21707910, 26049492, 28943880, 32561865, 37213560, 43415820, 52098984, 65123730, 86831640, 130247460, 260494920]

約数ペア:

[(1, 260494920), (2, 130247460), (3, 86831640), (4, 65123730), (5, 52098984), (6, 43415820), (7, 37213560), (8, 32561865), (9, 28943880), (10, 26049492), (12, 21707910), (14, 18606780), (15, 17366328), (18, 14471940), (20, 13024746), (21, 12404520), (24, 10853955), (27, 9647960), (28, 9303390), (30, 8683164), (35, 7442712), (36, 7235970), (40, 6512373), (42, 6202260), (45, 5788776), (54, 4823980), (56, 4651695), (60, 4341582), (63, 4134840), (70, 3721356), (72, 3617985), (84, 3101130), (90, 2894388), (105, 2480904), (108, 2411990), (120, 2170791), (126, 2067420), (135, 1929592), (140, 1860678), (168, 1550565), (180, 1447194), (189, 1378280), (210, 1240452), (216, 1205995), (252, 1033710), (270, 964796), (280, 930339), (315, 826968), (360, 723597), (378, 689140), (420, 620226), (504, 516855), (540, 482398), (630, 413484), (756, 344570), (840, 310113), (945, 275656), (1080, 241199), (1260, 206742), (1512, 172285), (1890, 137828), (2520, 103371), (3780, 68914), (7560, 34457)]