680302560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{202471}}^1$

素因数の和:202496

約数の個数: 96

約数和(自身を含む): 2449101312

約数和(自身を除く): 1768798752

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, 202471, 404942, 607413, 809884, 1012355, 1214826, 1417297, 1619768, 2024710, 2429652, 2834594, 3037065, 3239536, 4049420, 4251891, 4859304, 5669188, 6074130, 6479072, 7086485, 8098840, 8503782, 9718608, 11338376, 12148260, 14172970, 16197680, 17007564, 19437216, 21259455, 22676752, 24296520, 28345940, 32395360, 34015128, 42518910, 45353504, 48593040, 56691880, 68030256, 85037820, 97186080, 113383760, 136060512, 170075640, 226767520, 340151280, 680302560]

約数ペア:

[(1, 680302560), (2, 340151280), (3, 226767520), (4, 170075640), (5, 136060512), (6, 113383760), (7, 97186080), (8, 85037820), (10, 68030256), (12, 56691880), (14, 48593040), (15, 45353504), (16, 42518910), (20, 34015128), (21, 32395360), (24, 28345940), (28, 24296520), (30, 22676752), (32, 21259455), (35, 19437216), (40, 17007564), (42, 16197680), (48, 14172970), (56, 12148260), (60, 11338376), (70, 9718608), (80, 8503782), (84, 8098840), (96, 7086485), (105, 6479072), (112, 6074130), (120, 5669188), (140, 4859304), (160, 4251891), (168, 4049420), (210, 3239536), (224, 3037065), (240, 2834594), (280, 2429652), (336, 2024710), (420, 1619768), (480, 1417297), (560, 1214826), (672, 1012355), (840, 809884), (1120, 607413), (1680, 404942), (3360, 202471)]