318371760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 1232212800

約数和(自身を除く): 913841040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 280, 315, 336, 349, 360, 362, 420, 504, 543, 560, 630, 698, 720, 724, 840, 905, 1008, 1047, 1086, 1260, 1267, 1396, 1448, 1629, 1680, 1745, 1810, 2094, 2172, 2443, 2520, 2534, 2715, 2792, 2896, 3141, 3258, 3490, 3620, 3801, 4188, 4344, 4886, 5040, 5068, 5235, 5430, 5584, 6282, 6335, 6516, 6980, 7240, 7329, 7602, 8145, 8376, 8688, 9772, 10136, 10470, 10860, 11403, 12215, 12564, 12670, 13032, 13960, 14480, 14658, 15204, 15705, 16290, 16752, 19005, 19544, 20272, 20940, 21720, 21987, 22806, 24430, 25128, 25340, 26064, 27920, 29316, 30408, 31410, 32580, 36645, 38010, 39088, 41880, 43440, 43974, 45612, 48860, 50256, 50680, 57015, 58632, 60816, 62820, 63169, 65160, 73290, 76020, 83760, 87948, 91224, 97720, 101360, 109935, 114030, 117264, 125640, 126338, 130320, 146580, 152040, 175896, 182448, 189507, 195440, 219870, 228060, 251280, 252676, 293160, 304080, 315845, 351792, 379014, 439740, 442183, 456120, 505352, 568521, 586320, 631690, 758028, 879480, 884366, 912240, 947535, 1010704, 1137042, 1263380, 1326549, 1516056, 1758960, 1768732, 1895070, 2210915, 2274084, 2526760, 2653098, 2842605, 3032112, 3537464, 3790140, 3979647, 4421830, 4548168, 5053520, 5306196, 5685210, 6632745, 7074928, 7580280, 7959294, 8843660, 9096336, 10612392, 11370420, 13265490, 15160560, 15918588, 17687320, 19898235, 21224784, 22740840, 26530980, 31837176, 35374640, 39796470, 45481680, 53061960, 63674352, 79592940, 106123920, 159185880, 318371760]

約数ペア:

[(1, 318371760), (2, 159185880), (3, 106123920), (4, 79592940), (5, 63674352), (6, 53061960), (7, 45481680), (8, 39796470), (9, 35374640), (10, 31837176), (12, 26530980), (14, 22740840), (15, 21224784), (16, 19898235), (18, 17687320), (20, 15918588), (21, 15160560), (24, 13265490), (28, 11370420), (30, 10612392), (35, 9096336), (36, 8843660), (40, 7959294), (42, 7580280), (45, 7074928), (48, 6632745), (56, 5685210), (60, 5306196), (63, 5053520), (70, 4548168), (72, 4421830), (80, 3979647), (84, 3790140), (90, 3537464), (105, 3032112), (112, 2842605), (120, 2653098), (126, 2526760), (140, 2274084), (144, 2210915), (168, 1895070), (180, 1768732), (181, 1758960), (210, 1516056), (240, 1326549), (252, 1263380), (280, 1137042), (315, 1010704), (336, 947535), (349, 912240), (360, 884366), (362, 879480), (420, 758028), (504, 631690), (543, 586320), (560, 568521), (630, 505352), (698, 456120), (720, 442183), (724, 439740), (840, 379014), (905, 351792), (1008, 315845), (1047, 304080), (1086, 293160), (1260, 252676), (1267, 251280), (1396, 228060), (1448, 219870), (1629, 195440), (1680, 189507), (1745, 182448), (1810, 175896), (2094, 152040), (2172, 146580), (2443, 130320), (2520, 126338), (2534, 125640), (2715, 117264), (2792, 114030), (2896, 109935), (3141, 101360), (3258, 97720), (3490, 91224), (3620, 87948), (3801, 83760), (4188, 76020), (4344, 73290), (4886, 65160), (5040, 63169), (5068, 62820), (5235, 60816), (5430, 58632), (5584, 57015), (6282, 50680), (6335, 50256), (6516, 48860), (6980, 45612), (7240, 43974), (7329, 43440), (7602, 41880), (8145, 39088), (8376, 38010), (8688, 36645), (9772, 32580), (10136, 31410), (10470, 30408), (10860, 29316), (11403, 27920), (12215, 26064), (12564, 25340), (12670, 25128), (13032, 24430), (13960, 22806), (14480, 21987), (14658, 21720), (15204, 20940), (15705, 20272), (16290, 19544), (16752, 19005)]