2261570280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4787}}^1$

素因数の和:4959

約数の個数: 128

約数和(自身を含む): 7060193280

約数和(自身を除く): 4798623000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1524, 1860, 1905, 2540, 3048, 3720, 3810, 3937, 4787, 5080, 7620, 7874, 9574, 11811, 14361, 15240, 15748, 19148, 19685, 23622, 23935, 28722, 31496, 38296, 39370, 47244, 47870, 57444, 59055, 71805, 78740, 94488, 95740, 114888, 118110, 143610, 148397, 157480, 191480, 236220, 287220, 296794, 445191, 472440, 574440, 593588, 607949, 741985, 890382, 1187176, 1215898, 1483970, 1780764, 1823847, 2225955, 2431796, 2967940, 3039745, 3561528, 3647694, 4451910, 4863592, 5935880, 6079490, 7295388, 8903820, 9119235, 12158980, 14590776, 17807640, 18238470, 18846419, 24317960, 36476940, 37692838, 56539257, 72953880, 75385676, 94232095, 113078514, 150771352, 188464190, 226157028, 282696285, 376928380, 452314056, 565392570, 753856760, 1130785140, 2261570280]

約数ペア:

[(1, 2261570280), (2, 1130785140), (3, 753856760), (4, 565392570), (5, 452314056), (6, 376928380), (8, 282696285), (10, 226157028), (12, 188464190), (15, 150771352), (20, 113078514), (24, 94232095), (30, 75385676), (31, 72953880), (40, 56539257), (60, 37692838), (62, 36476940), (93, 24317960), (120, 18846419), (124, 18238470), (127, 17807640), (155, 14590776), (186, 12158980), (248, 9119235), (254, 8903820), (310, 7295388), (372, 6079490), (381, 5935880), (465, 4863592), (508, 4451910), (620, 3647694), (635, 3561528), (744, 3039745), (762, 2967940), (930, 2431796), (1016, 2225955), (1240, 1823847), (1270, 1780764), (1524, 1483970), (1860, 1215898), (1905, 1187176), (2540, 890382), (3048, 741985), (3720, 607949), (3810, 593588), (3937, 574440), (4787, 472440), (5080, 445191), (7620, 296794), (7874, 287220), (9574, 236220), (11811, 191480), (14361, 157480), (15240, 148397), (15748, 143610), (19148, 118110), (19685, 114888), (23622, 95740), (23935, 94488), (28722, 78740), (31496, 71805), (38296, 59055), (39370, 57444), (47244, 47870)]