1293857880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2003}}^1$

素因数の和:2793

約数の個数: 128

約数和(自身を含む): 4444070400

約数和(自身を除く): 3150212520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 769, 840, 1538, 2003, 2307, 3076, 3845, 4006, 4614, 5383, 6009, 6152, 7690, 8012, 9228, 10015, 10766, 11535, 12018, 14021, 15380, 16024, 16149, 18456, 20030, 21532, 23070, 24036, 26915, 28042, 30045, 30760, 32298, 40060, 42063, 43064, 46140, 48072, 53830, 56084, 60090, 64596, 70105, 80120, 80745, 84126, 92280, 107660, 112168, 120180, 129192, 140210, 161490, 168252, 210315, 215320, 240360, 280420, 322980, 336504, 420630, 560840, 645960, 841260, 1540307, 1682520, 3080614, 4620921, 6161228, 7701535, 9241842, 10782149, 12322456, 15403070, 18483684, 21564298, 23104605, 30806140, 32346447, 36967368, 43128596, 46209210, 53910745, 61612280, 64692894, 86257192, 92418420, 107821490, 129385788, 161732235, 184836840, 215642980, 258771576, 323464470, 431285960, 646928940, 1293857880]

約数ペア:

[(1, 1293857880), (2, 646928940), (3, 431285960), (4, 323464470), (5, 258771576), (6, 215642980), (7, 184836840), (8, 161732235), (10, 129385788), (12, 107821490), (14, 92418420), (15, 86257192), (20, 64692894), (21, 61612280), (24, 53910745), (28, 46209210), (30, 43128596), (35, 36967368), (40, 32346447), (42, 30806140), (56, 23104605), (60, 21564298), (70, 18483684), (84, 15403070), (105, 12322456), (120, 10782149), (140, 9241842), (168, 7701535), (210, 6161228), (280, 4620921), (420, 3080614), (769, 1682520), (840, 1540307), (1538, 841260), (2003, 645960), (2307, 560840), (3076, 420630), (3845, 336504), (4006, 322980), (4614, 280420), (5383, 240360), (6009, 215320), (6152, 210315), (7690, 168252), (8012, 161490), (9228, 140210), (10015, 129192), (10766, 120180), (11535, 112168), (12018, 107660), (14021, 92280), (15380, 84126), (16024, 80745), (16149, 80120), (18456, 70105), (20030, 64596), (21532, 60090), (23070, 56084), (24036, 53830), (26915, 48072), (28042, 46140), (30045, 43064), (30760, 42063), (32298, 40060)]