30171680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 62725600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 79, 80, 88, 110, 112, 124, 140, 154, 155, 158, 160, 176, 217, 220, 224, 248, 280, 308, 310, 316, 341, 352, 385, 395, 434, 440, 496, 553, 560, 616, 620, 632, 682, 770, 790, 868, 869, 880, 992, 1085, 1106, 1120, 1232, 1240, 1264, 1364, 1540, 1580, 1705, 1736, 1738, 1760, 2170, 2212, 2387, 2449, 2464, 2480, 2528, 2728, 2765, 3080, 3160, 3410, 3472, 3476, 4340, 4345, 4424, 4774, 4898, 4960, 5456, 5530, 6083, 6160, 6320, 6820, 6944, 6952, 8680, 8690, 8848, 9548, 9796, 10912, 11060, 11935, 12166, 12245, 12320, 12640, 13640, 13904, 17143, 17360, 17380, 17696, 19096, 19592, 22120, 23870, 24332, 24490, 26939, 27280, 27808, 30415, 34286, 34720, 34760, 38192, 39184, 44240, 47740, 48664, 48980, 53878, 54560, 60830, 68572, 69520, 76384, 78368, 85715, 88480, 95480, 97328, 97960, 107756, 121660, 134695, 137144, 139040, 171430, 188573, 190960, 194656, 195920, 215512, 243320, 269390, 274288, 342860, 377146, 381920, 391840, 431024, 486640, 538780, 548576, 685720, 754292, 862048, 942865, 973280, 1077560, 1371440, 1508584, 1885730, 2155120, 2742880, 3017168, 3771460, 4310240, 6034336, 7542920, 15085840, 30171680]

約数ペア:

[(1, 30171680), (2, 15085840), (4, 7542920), (5, 6034336), (7, 4310240), (8, 3771460), (10, 3017168), (11, 2742880), (14, 2155120), (16, 1885730), (20, 1508584), (22, 1371440), (28, 1077560), (31, 973280), (32, 942865), (35, 862048), (40, 754292), (44, 685720), (55, 548576), (56, 538780), (62, 486640), (70, 431024), (77, 391840), (79, 381920), (80, 377146), (88, 342860), (110, 274288), (112, 269390), (124, 243320), (140, 215512), (154, 195920), (155, 194656), (158, 190960), (160, 188573), (176, 171430), (217, 139040), (220, 137144), (224, 134695), (248, 121660), (280, 107756), (308, 97960), (310, 97328), (316, 95480), (341, 88480), (352, 85715), (385, 78368), (395, 76384), (434, 69520), (440, 68572), (496, 60830), (553, 54560), (560, 53878), (616, 48980), (620, 48664), (632, 47740), (682, 44240), (770, 39184), (790, 38192), (868, 34760), (869, 34720), (880, 34286), (992, 30415), (1085, 27808), (1106, 27280), (1120, 26939), (1232, 24490), (1240, 24332), (1264, 23870), (1364, 22120), (1540, 19592), (1580, 19096), (1705, 17696), (1736, 17380), (1738, 17360), (1760, 17143), (2170, 13904), (2212, 13640), (2387, 12640), (2449, 12320), (2464, 12245), (2480, 12166), (2528, 11935), (2728, 11060), (2765, 10912), (3080, 9796), (3160, 9548), (3410, 8848), (3472, 8690), (3476, 8680), (4340, 6952), (4345, 6944), (4424, 6820), (4774, 6320), (4898, 6160), (4960, 6083), (5456, 5530)]