487997640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 192

約数和(自身を含む): 1720882800

約数和(自身を除く): 1232885160

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, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 617, 676, 780, 845, 936, 1014, 1170, 1234, 1352, 1521, 1560, 1690, 1851, 2028, 2197, 2340, 2468, 2535, 3042, 3085, 3380, 3702, 4056, 4394, 4680, 4936, 5070, 5553, 6084, 6170, 6591, 6760, 7404, 7605, 8021, 8788, 9255, 10140, 10985, 11106, 12168, 12340, 13182, 14808, 15210, 16042, 17576, 18510, 19773, 20280, 21970, 22212, 24063, 24680, 26364, 27765, 30420, 32084, 32955, 37020, 39546, 40105, 43940, 44424, 48126, 52728, 55530, 60840, 64168, 65910, 72189, 74040, 79092, 80210, 87880, 96252, 98865, 104273, 111060, 120315, 131820, 144378, 158184, 160420, 192504, 197730, 208546, 222120, 240630, 263640, 288756, 312819, 320840, 360945, 395460, 417092, 481260, 521365, 577512, 625638, 721890, 790920, 834184, 938457, 962520, 1042730, 1251276, 1355549, 1443780, 1564095, 1876914, 2085460, 2502552, 2711098, 2887560, 3128190, 3753828, 4066647, 4170920, 4692285, 5422196, 6256380, 6777745, 7507656, 8133294, 9384570, 10844392, 12199941, 12512760, 13555490, 16266588, 18769140, 20333235, 24399882, 27110980, 32533176, 37538280, 40666470, 48799764, 54221960, 60999705, 81332940, 97599528, 121999410, 162665880, 243998820, 487997640]

約数ペア:

[(1, 487997640), (2, 243998820), (3, 162665880), (4, 121999410), (5, 97599528), (6, 81332940), (8, 60999705), (9, 54221960), (10, 48799764), (12, 40666470), (13, 37538280), (15, 32533176), (18, 27110980), (20, 24399882), (24, 20333235), (26, 18769140), (30, 16266588), (36, 13555490), (39, 12512760), (40, 12199941), (45, 10844392), (52, 9384570), (60, 8133294), (65, 7507656), (72, 6777745), (78, 6256380), (90, 5422196), (104, 4692285), (117, 4170920), (120, 4066647), (130, 3753828), (156, 3128190), (169, 2887560), (180, 2711098), (195, 2502552), (234, 2085460), (260, 1876914), (312, 1564095), (338, 1443780), (360, 1355549), (390, 1251276), (468, 1042730), (507, 962520), (520, 938457), (585, 834184), (617, 790920), (676, 721890), (780, 625638), (845, 577512), (936, 521365), (1014, 481260), (1170, 417092), (1234, 395460), (1352, 360945), (1521, 320840), (1560, 312819), (1690, 288756), (1851, 263640), (2028, 240630), (2197, 222120), (2340, 208546), (2468, 197730), (2535, 192504), (3042, 160420), (3085, 158184), (3380, 144378), (3702, 131820), (4056, 120315), (4394, 111060), (4680, 104273), (4936, 98865), (5070, 96252), (5553, 87880), (6084, 80210), (6170, 79092), (6591, 74040), (6760, 72189), (7404, 65910), (7605, 64168), (8021, 60840), (8788, 55530), (9255, 52728), (10140, 48126), (10985, 44424), (11106, 43940), (12168, 40105), (12340, 39546), (13182, 37020), (14808, 32955), (15210, 32084), (16042, 30420), (17576, 27765), (18510, 26364), (19773, 24680), (20280, 24063), (21970, 22212)]