340151280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{202471}}^1$

素因数の和:202494

約数の個数: 80

約数和(自身を含む): 1205113344

約数和(自身を除く): 864962064

約数列:

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

約数ペア:

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