397322040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 1284341760

約数和(自身を除く): 887019720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 127, 145, 155, 174, 186, 232, 248, 254, 290, 310, 348, 372, 381, 435, 465, 508, 580, 620, 635, 696, 744, 762, 841, 870, 899, 930, 1016, 1160, 1240, 1270, 1524, 1682, 1740, 1798, 1860, 1905, 2523, 2540, 2697, 3048, 3364, 3480, 3596, 3683, 3720, 3810, 3937, 4205, 4495, 5046, 5080, 5394, 6728, 7192, 7366, 7620, 7874, 8410, 8990, 10092, 10788, 11049, 11811, 12615, 13485, 14732, 15240, 15748, 16820, 17980, 18415, 19685, 20184, 21576, 22098, 23622, 25230, 26071, 26970, 29464, 31496, 33640, 35960, 36830, 39370, 44196, 47244, 50460, 52142, 53940, 55245, 59055, 73660, 78213, 78740, 88392, 94488, 100920, 104284, 106807, 107880, 110490, 114173, 118110, 130355, 147320, 156426, 157480, 208568, 213614, 220980, 228346, 236220, 260710, 312852, 320421, 342519, 391065, 427228, 441960, 456692, 472440, 521420, 534035, 570865, 625704, 640842, 685038, 782130, 854456, 913384, 1042840, 1068070, 1141730, 1281684, 1370076, 1564260, 1602105, 1712595, 2136140, 2283460, 2563368, 2740152, 3128520, 3204210, 3311017, 3425190, 4272280, 4566920, 6408420, 6622034, 6850380, 9933051, 12816840, 13244068, 13700760, 16555085, 19866102, 26488136, 33110170, 39732204, 49665255, 66220340, 79464408, 99330510, 132440680, 198661020, 397322040]

約数ペア:

[(1, 397322040), (2, 198661020), (3, 132440680), (4, 99330510), (5, 79464408), (6, 66220340), (8, 49665255), (10, 39732204), (12, 33110170), (15, 26488136), (20, 19866102), (24, 16555085), (29, 13700760), (30, 13244068), (31, 12816840), (40, 9933051), (58, 6850380), (60, 6622034), (62, 6408420), (87, 4566920), (93, 4272280), (116, 3425190), (120, 3311017), (124, 3204210), (127, 3128520), (145, 2740152), (155, 2563368), (174, 2283460), (186, 2136140), (232, 1712595), (248, 1602105), (254, 1564260), (290, 1370076), (310, 1281684), (348, 1141730), (372, 1068070), (381, 1042840), (435, 913384), (465, 854456), (508, 782130), (580, 685038), (620, 640842), (635, 625704), (696, 570865), (744, 534035), (762, 521420), (841, 472440), (870, 456692), (899, 441960), (930, 427228), (1016, 391065), (1160, 342519), (1240, 320421), (1270, 312852), (1524, 260710), (1682, 236220), (1740, 228346), (1798, 220980), (1860, 213614), (1905, 208568), (2523, 157480), (2540, 156426), (2697, 147320), (3048, 130355), (3364, 118110), (3480, 114173), (3596, 110490), (3683, 107880), (3720, 106807), (3810, 104284), (3937, 100920), (4205, 94488), (4495, 88392), (5046, 78740), (5080, 78213), (5394, 73660), (6728, 59055), (7192, 55245), (7366, 53940), (7620, 52142), (7874, 50460), (8410, 47244), (8990, 44196), (10092, 39370), (10788, 36830), (11049, 35960), (11811, 33640), (12615, 31496), (13485, 29464), (14732, 26970), (15240, 26071), (15748, 25230), (16820, 23622), (17980, 22098), (18415, 21576), (19685, 20184)]