487571760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 180

約数和(自身を含む): 1773515952

約数和(自身を除く): 1285944192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4007, 4056, 4680, 5070, 6084, 6760, 7605, 8014, 8112, 9360, 10140, 12021, 12168, 13520, 15210, 16028, 20035, 20280, 24042, 24336, 30420, 32056, 36063, 40070, 40560, 48084, 52091, 60105, 60840, 64112, 72126, 80140, 96168, 104182, 120210, 121680, 144252, 156273, 160280, 180315, 192336, 208364, 240420, 260455, 288504, 312546, 320560, 360630, 416728, 468819, 480840, 520910, 577008, 625092, 677183, 721260, 781365, 833456, 937638, 961680, 1041820, 1250184, 1354366, 1442520, 1562730, 1875276, 2031549, 2083640, 2344095, 2500368, 2708732, 2885040, 3125460, 3385915, 3750552, 4063098, 4167280, 4688190, 5417464, 6094647, 6250920, 6771830, 7501104, 8126196, 9376380, 10157745, 10834928, 12189294, 12501840, 13543660, 16252392, 18752760, 20315490, 24378588, 27087320, 30473235, 32504784, 37505520, 40630980, 48757176, 54174640, 60946470, 81261960, 97514352, 121892940, 162523920, 243785880, 487571760]

約数ペア:

[(1, 487571760), (2, 243785880), (3, 162523920), (4, 121892940), (5, 97514352), (6, 81261960), (8, 60946470), (9, 54174640), (10, 48757176), (12, 40630980), (13, 37505520), (15, 32504784), (16, 30473235), (18, 27087320), (20, 24378588), (24, 20315490), (26, 18752760), (30, 16252392), (36, 13543660), (39, 12501840), (40, 12189294), (45, 10834928), (48, 10157745), (52, 9376380), (60, 8126196), (65, 7501104), (72, 6771830), (78, 6250920), (80, 6094647), (90, 5417464), (104, 4688190), (117, 4167280), (120, 4063098), (130, 3750552), (144, 3385915), (156, 3125460), (169, 2885040), (180, 2708732), (195, 2500368), (208, 2344095), (234, 2083640), (240, 2031549), (260, 1875276), (312, 1562730), (338, 1442520), (360, 1354366), (390, 1250184), (468, 1041820), (507, 961680), (520, 937638), (585, 833456), (624, 781365), (676, 721260), (720, 677183), (780, 625092), (845, 577008), (936, 520910), (1014, 480840), (1040, 468819), (1170, 416728), (1352, 360630), (1521, 320560), (1560, 312546), (1690, 288504), (1872, 260455), (2028, 240420), (2340, 208364), (2535, 192336), (2704, 180315), (3042, 160280), (3120, 156273), (3380, 144252), (4007, 121680), (4056, 120210), (4680, 104182), (5070, 96168), (6084, 80140), (6760, 72126), (7605, 64112), (8014, 60840), (8112, 60105), (9360, 52091), (10140, 48084), (12021, 40560), (12168, 40070), (13520, 36063), (15210, 32056), (16028, 30420), (20035, 24336), (20280, 24042)]