263591640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 931170240

約数和(自身を除く): 667578600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 151, 156, 180, 195, 234, 260, 302, 312, 360, 373, 390, 453, 468, 520, 585, 604, 746, 755, 780, 906, 936, 1119, 1170, 1208, 1359, 1492, 1510, 1560, 1812, 1865, 1963, 2238, 2265, 2340, 2718, 2984, 3020, 3357, 3624, 3730, 3926, 4476, 4530, 4680, 4849, 5436, 5595, 5889, 6040, 6714, 6795, 7460, 7852, 8952, 9060, 9698, 9815, 10872, 11190, 11778, 13428, 13590, 14547, 14920, 15704, 16785, 17667, 18120, 19396, 19630, 22380, 23556, 24245, 26856, 27180, 29094, 29445, 33570, 35334, 38792, 39260, 43641, 44760, 47112, 48490, 54360, 56323, 58188, 58890, 67140, 70668, 72735, 78520, 87282, 88335, 96980, 112646, 116376, 117780, 134280, 141336, 145470, 168969, 174564, 176670, 193960, 218205, 225292, 235560, 281615, 290940, 337938, 349128, 353340, 436410, 450584, 506907, 563230, 581880, 675876, 706680, 732199, 844845, 872820, 1013814, 1126460, 1351752, 1464398, 1689690, 1745640, 2027628, 2196597, 2252920, 2534535, 2928796, 3379380, 3660995, 4055256, 4393194, 5069070, 5857592, 6589791, 6758760, 7321990, 8786388, 10138140, 10982985, 13179582, 14643980, 17572776, 20276280, 21965970, 26359164, 29287960, 32948955, 43931940, 52718328, 65897910, 87863880, 131795820, 263591640]

約数ペア:

[(1, 263591640), (2, 131795820), (3, 87863880), (4, 65897910), (5, 52718328), (6, 43931940), (8, 32948955), (9, 29287960), (10, 26359164), (12, 21965970), (13, 20276280), (15, 17572776), (18, 14643980), (20, 13179582), (24, 10982985), (26, 10138140), (30, 8786388), (36, 7321990), (39, 6758760), (40, 6589791), (45, 5857592), (52, 5069070), (60, 4393194), (65, 4055256), (72, 3660995), (78, 3379380), (90, 2928796), (104, 2534535), (117, 2252920), (120, 2196597), (130, 2027628), (151, 1745640), (156, 1689690), (180, 1464398), (195, 1351752), (234, 1126460), (260, 1013814), (302, 872820), (312, 844845), (360, 732199), (373, 706680), (390, 675876), (453, 581880), (468, 563230), (520, 506907), (585, 450584), (604, 436410), (746, 353340), (755, 349128), (780, 337938), (906, 290940), (936, 281615), (1119, 235560), (1170, 225292), (1208, 218205), (1359, 193960), (1492, 176670), (1510, 174564), (1560, 168969), (1812, 145470), (1865, 141336), (1963, 134280), (2238, 117780), (2265, 116376), (2340, 112646), (2718, 96980), (2984, 88335), (3020, 87282), (3357, 78520), (3624, 72735), (3730, 70668), (3926, 67140), (4476, 58890), (4530, 58188), (4680, 56323), (4849, 54360), (5436, 48490), (5595, 47112), (5889, 44760), (6040, 43641), (6714, 39260), (6795, 38792), (7460, 35334), (7852, 33570), (8952, 29445), (9060, 29094), (9698, 27180), (9815, 26856), (10872, 24245), (11190, 23556), (11778, 22380), (13428, 19630), (13590, 19396), (14547, 18120), (14920, 17667), (15704, 16785)]