258645660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 900759552

約数和(自身を除く): 642113892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 140, 156, 182, 195, 210, 254, 260, 273, 364, 373, 381, 390, 420, 455, 508, 546, 635, 746, 762, 780, 889, 910, 1092, 1119, 1270, 1365, 1492, 1524, 1651, 1778, 1820, 1865, 1905, 2238, 2540, 2611, 2667, 2730, 3302, 3556, 3730, 3810, 4445, 4476, 4849, 4953, 5222, 5334, 5460, 5595, 6604, 7460, 7620, 7833, 8255, 8890, 9698, 9906, 10444, 10668, 11190, 11557, 13055, 13335, 14547, 15666, 16510, 17780, 19396, 19812, 22380, 23114, 24245, 24765, 26110, 26670, 29094, 31332, 33020, 33943, 34671, 39165, 46228, 47371, 48490, 49530, 52220, 53340, 57785, 58188, 67886, 69342, 72735, 78330, 94742, 96980, 99060, 101829, 115570, 135772, 138684, 142113, 145470, 156660, 169715, 173355, 189484, 203658, 231140, 236855, 284226, 290940, 331597, 339430, 346710, 407316, 473710, 509145, 568452, 615823, 663194, 678860, 693420, 710565, 947420, 994791, 1018290, 1231646, 1326388, 1421130, 1657985, 1847469, 1989582, 2036580, 2463292, 2842260, 3079115, 3315970, 3694938, 3979164, 4310761, 4973955, 6158230, 6631940, 7389876, 8621522, 9237345, 9947910, 12316460, 12932283, 17243044, 18474690, 19895820, 21553805, 25864566, 36949380, 43107610, 51729132, 64661415, 86215220, 129322830, 258645660]

約数ペア:

[(1, 258645660), (2, 129322830), (3, 86215220), (4, 64661415), (5, 51729132), (6, 43107610), (7, 36949380), (10, 25864566), (12, 21553805), (13, 19895820), (14, 18474690), (15, 17243044), (20, 12932283), (21, 12316460), (26, 9947910), (28, 9237345), (30, 8621522), (35, 7389876), (39, 6631940), (42, 6158230), (52, 4973955), (60, 4310761), (65, 3979164), (70, 3694938), (78, 3315970), (84, 3079115), (91, 2842260), (105, 2463292), (127, 2036580), (130, 1989582), (140, 1847469), (156, 1657985), (182, 1421130), (195, 1326388), (210, 1231646), (254, 1018290), (260, 994791), (273, 947420), (364, 710565), (373, 693420), (381, 678860), (390, 663194), (420, 615823), (455, 568452), (508, 509145), (546, 473710), (635, 407316), (746, 346710), (762, 339430), (780, 331597), (889, 290940), (910, 284226), (1092, 236855), (1119, 231140), (1270, 203658), (1365, 189484), (1492, 173355), (1524, 169715), (1651, 156660), (1778, 145470), (1820, 142113), (1865, 138684), (1905, 135772), (2238, 115570), (2540, 101829), (2611, 99060), (2667, 96980), (2730, 94742), (3302, 78330), (3556, 72735), (3730, 69342), (3810, 67886), (4445, 58188), (4476, 57785), (4849, 53340), (4953, 52220), (5222, 49530), (5334, 48490), (5460, 47371), (5595, 46228), (6604, 39165), (7460, 34671), (7620, 33943), (7833, 33020), (8255, 31332), (8890, 29094), (9698, 26670), (9906, 26110), (10444, 24765), (10668, 24245), (11190, 23114), (11557, 22380), (13055, 19812), (13335, 19396), (14547, 17780), (15666, 16510)]