280217448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 894432000

約数和(自身を除く): 614214552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 241, 252, 378, 482, 504, 723, 756, 769, 964, 1446, 1512, 1538, 1687, 1928, 2169, 2307, 2892, 3076, 3374, 4338, 4614, 5061, 5383, 5784, 6152, 6507, 6748, 6921, 8676, 9228, 10122, 10766, 13014, 13496, 13842, 15183, 16149, 17352, 18456, 20244, 20763, 21532, 26028, 27684, 30366, 32298, 40488, 41526, 43064, 45549, 48447, 52056, 55368, 60732, 64596, 83052, 91098, 96894, 121464, 129192, 145341, 166104, 182196, 185329, 193788, 290682, 364392, 370658, 387576, 555987, 581364, 741316, 1111974, 1162728, 1297303, 1482632, 1667961, 2223948, 2594606, 3335922, 3891909, 4447896, 5003883, 5189212, 6671844, 7783818, 10007766, 10378424, 11675727, 13343688, 15567636, 20015532, 23351454, 31135272, 35027181, 40031064, 46702908, 70054362, 93405816, 140108724, 280217448]

約数ペア:

[(1, 280217448), (2, 140108724), (3, 93405816), (4, 70054362), (6, 46702908), (7, 40031064), (8, 35027181), (9, 31135272), (12, 23351454), (14, 20015532), (18, 15567636), (21, 13343688), (24, 11675727), (27, 10378424), (28, 10007766), (36, 7783818), (42, 6671844), (54, 5189212), (56, 5003883), (63, 4447896), (72, 3891909), (84, 3335922), (108, 2594606), (126, 2223948), (168, 1667961), (189, 1482632), (216, 1297303), (241, 1162728), (252, 1111974), (378, 741316), (482, 581364), (504, 555987), (723, 387576), (756, 370658), (769, 364392), (964, 290682), (1446, 193788), (1512, 185329), (1538, 182196), (1687, 166104), (1928, 145341), (2169, 129192), (2307, 121464), (2892, 96894), (3076, 91098), (3374, 83052), (4338, 64596), (4614, 60732), (5061, 55368), (5383, 52056), (5784, 48447), (6152, 45549), (6507, 43064), (6748, 41526), (6921, 40488), (8676, 32298), (9228, 30366), (10122, 27684), (10766, 26028), (13014, 21532), (13496, 20763), (13842, 20244), (15183, 18456), (16149, 17352)]