400747230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 1238630400

約数和(自身を除く): 837883170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 31, 39, 45, 54, 58, 62, 65, 78, 87, 90, 93, 117, 127, 130, 135, 145, 155, 174, 186, 195, 234, 254, 261, 270, 279, 290, 310, 351, 377, 381, 390, 403, 435, 465, 522, 558, 585, 635, 702, 754, 762, 783, 806, 837, 870, 899, 930, 1131, 1143, 1170, 1209, 1270, 1305, 1395, 1566, 1651, 1674, 1755, 1798, 1885, 1905, 2015, 2262, 2286, 2418, 2610, 2697, 2790, 3302, 3393, 3429, 3510, 3627, 3683, 3770, 3810, 3915, 3937, 4030, 4185, 4495, 4953, 5394, 5655, 5715, 6045, 6786, 6858, 7254, 7366, 7830, 7874, 8091, 8255, 8370, 8990, 9906, 10179, 10881, 11049, 11310, 11430, 11687, 11811, 12090, 13485, 14859, 16182, 16510, 16965, 17145, 18135, 18415, 19685, 20358, 21762, 22098, 23374, 23622, 24273, 24765, 26970, 29718, 33147, 33930, 34290, 35061, 35433, 36270, 36830, 39370, 40455, 44577, 47879, 48546, 49530, 50895, 51181, 54405, 55245, 58435, 59055, 66294, 70122, 70866, 74295, 80910, 89154, 95758, 99441, 101790, 102362, 105183, 106299, 108810, 110490, 114173, 116870, 118110, 121365, 143637, 148590, 153543, 165735, 175305, 177165, 198882, 210366, 212598, 222885, 228346, 239395, 242730, 255905, 287274, 307086, 315549, 331470, 342519, 350610, 354330, 430911, 445770, 460629, 478790, 497205, 511810, 525915, 531495, 570865, 631098, 685038, 718185, 767715, 861822, 921258, 994410, 1027557, 1051830, 1062990, 1141730, 1292733, 1381887, 1436370, 1484249, 1535430, 1577745, 1712595, 2055114, 2154555, 2303145, 2585466, 2763774, 2968498, 3082671, 3155490, 3425190, 4309110, 4452747, 4606290, 5137785, 6165342, 6463665, 6909435, 7421245, 8905494, 10275570, 12927330, 13358241, 13818870, 14842490, 15413355, 22263735, 26716482, 30826710, 40074723, 44527470, 66791205, 80149446, 133582410, 200373615, 400747230]

約数ペア:

[(1, 400747230), (2, 200373615), (3, 133582410), (5, 80149446), (6, 66791205), (9, 44527470), (10, 40074723), (13, 30826710), (15, 26716482), (18, 22263735), (26, 15413355), (27, 14842490), (29, 13818870), (30, 13358241), (31, 12927330), (39, 10275570), (45, 8905494), (54, 7421245), (58, 6909435), (62, 6463665), (65, 6165342), (78, 5137785), (87, 4606290), (90, 4452747), (93, 4309110), (117, 3425190), (127, 3155490), (130, 3082671), (135, 2968498), (145, 2763774), (155, 2585466), (174, 2303145), (186, 2154555), (195, 2055114), (234, 1712595), (254, 1577745), (261, 1535430), (270, 1484249), (279, 1436370), (290, 1381887), (310, 1292733), (351, 1141730), (377, 1062990), (381, 1051830), (390, 1027557), (403, 994410), (435, 921258), (465, 861822), (522, 767715), (558, 718185), (585, 685038), (635, 631098), (702, 570865), (754, 531495), (762, 525915), (783, 511810), (806, 497205), (837, 478790), (870, 460629), (899, 445770), (930, 430911), (1131, 354330), (1143, 350610), (1170, 342519), (1209, 331470), (1270, 315549), (1305, 307086), (1395, 287274), (1566, 255905), (1651, 242730), (1674, 239395), (1755, 228346), (1798, 222885), (1885, 212598), (1905, 210366), (2015, 198882), (2262, 177165), (2286, 175305), (2418, 165735), (2610, 153543), (2697, 148590), (2790, 143637), (3302, 121365), (3393, 118110), (3429, 116870), (3510, 114173), (3627, 110490), (3683, 108810), (3770, 106299), (3810, 105183), (3915, 102362), (3937, 101790), (4030, 99441), (4185, 95758), (4495, 89154), (4953, 80910), (5394, 74295), (5655, 70866), (5715, 70122), (6045, 66294), (6786, 59055), (6858, 58435), (7254, 55245), (7366, 54405), (7830, 51181), (7874, 50895), (8091, 49530), (8255, 48546), (8370, 47879), (8990, 44577), (9906, 40455), (10179, 39370), (10881, 36830), (11049, 36270), (11310, 35433), (11430, 35061), (11687, 34290), (11811, 33930), (12090, 33147), (13485, 29718), (14859, 26970), (16182, 24765), (16510, 24273), (16965, 23622), (17145, 23374), (18135, 22098), (18415, 21762), (19685, 20358)]