290585880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6935

約数の個数: 160

約数和(自身を含む): 1051974000

約数和(自身を除く): 761388120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6899, 7020, 8424, 10530, 13798, 14040, 20697, 21060, 27596, 34495, 41394, 42120, 55192, 62091, 68990, 82788, 89687, 103485, 124182, 137980, 165576, 179374, 186273, 206970, 248364, 269061, 275960, 310455, 358748, 372546, 413940, 448435, 496728, 538122, 558819, 620910, 717496, 745092, 807183, 827880, 896870, 931365, 1076244, 1117638, 1241820, 1345305, 1490184, 1614366, 1793740, 1862730, 2152488, 2235276, 2421549, 2483640, 2690610, 2794095, 3228732, 3587480, 3725460, 4035915, 4470552, 4843098, 5381220, 5588190, 6457464, 7264647, 7450920, 8071830, 9686196, 10762440, 11176380, 12107745, 14529294, 16143660, 19372392, 22352760, 24215490, 29058588, 32287320, 36323235, 48430980, 58117176, 72646470, 96861960, 145292940, 290585880]

約数ペア:

[(1, 290585880), (2, 145292940), (3, 96861960), (4, 72646470), (5, 58117176), (6, 48430980), (8, 36323235), (9, 32287320), (10, 29058588), (12, 24215490), (13, 22352760), (15, 19372392), (18, 16143660), (20, 14529294), (24, 12107745), (26, 11176380), (27, 10762440), (30, 9686196), (36, 8071830), (39, 7450920), (40, 7264647), (45, 6457464), (52, 5588190), (54, 5381220), (60, 4843098), (65, 4470552), (72, 4035915), (78, 3725460), (81, 3587480), (90, 3228732), (104, 2794095), (108, 2690610), (117, 2483640), (120, 2421549), (130, 2235276), (135, 2152488), (156, 1862730), (162, 1793740), (180, 1614366), (195, 1490184), (216, 1345305), (234, 1241820), (260, 1117638), (270, 1076244), (312, 931365), (324, 896870), (351, 827880), (360, 807183), (390, 745092), (405, 717496), (468, 620910), (520, 558819), (540, 538122), (585, 496728), (648, 448435), (702, 413940), (780, 372546), (810, 358748), (936, 310455), (1053, 275960), (1080, 269061), (1170, 248364), (1404, 206970), (1560, 186273), (1620, 179374), (1755, 165576), (2106, 137980), (2340, 124182), (2808, 103485), (3240, 89687), (3510, 82788), (4212, 68990), (4680, 62091), (5265, 55192), (6899, 42120), (7020, 41394), (8424, 34495), (10530, 27596), (13798, 21060), (14040, 20697)]