406771680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{121063}}^1$

素因数の和:121088

約数の個数: 96

約数和(自身を含む): 1464390144

約数和(自身を除く): 1057618464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 121063, 242126, 363189, 484252, 605315, 726378, 847441, 968504, 1210630, 1452756, 1694882, 1815945, 1937008, 2421260, 2542323, 2905512, 3389764, 3631890, 3874016, 4237205, 4842520, 5084646, 5811024, 6779528, 7263780, 8474410, 9685040, 10169292, 11622048, 12711615, 13559056, 14527560, 16948820, 19370080, 20338584, 25423230, 27118112, 29055120, 33897640, 40677168, 50846460, 58110240, 67795280, 81354336, 101692920, 135590560, 203385840, 406771680]

約数ペア:

[(1, 406771680), (2, 203385840), (3, 135590560), (4, 101692920), (5, 81354336), (6, 67795280), (7, 58110240), (8, 50846460), (10, 40677168), (12, 33897640), (14, 29055120), (15, 27118112), (16, 25423230), (20, 20338584), (21, 19370080), (24, 16948820), (28, 14527560), (30, 13559056), (32, 12711615), (35, 11622048), (40, 10169292), (42, 9685040), (48, 8474410), (56, 7263780), (60, 6779528), (70, 5811024), (80, 5084646), (84, 4842520), (96, 4237205), (105, 3874016), (112, 3631890), (120, 3389764), (140, 2905512), (160, 2542323), (168, 2421260), (210, 1937008), (224, 1815945), (240, 1694882), (280, 1452756), (336, 1210630), (420, 968504), (480, 847441), (560, 726378), (672, 605315), (840, 484252), (1120, 363189), (1680, 242126), (3360, 121063)]