630723520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 168

約数和(自身を含む): 1779678432

約数和(自身を除く): 1148954912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 293, 310, 320, 434, 448, 496, 560, 586, 620, 868, 961, 992, 1085, 1120, 1172, 1240, 1465, 1736, 1922, 1984, 2051, 2170, 2240, 2344, 2480, 2930, 3472, 3844, 4102, 4340, 4688, 4805, 4960, 5860, 6727, 6944, 7688, 8204, 8680, 9083, 9376, 9610, 9920, 10255, 11720, 13454, 13888, 15376, 16408, 17360, 18166, 18752, 19220, 20510, 23440, 26908, 30752, 32816, 33635, 34720, 36332, 38440, 41020, 45415, 46880, 53816, 61504, 63581, 65632, 67270, 69440, 72664, 76880, 82040, 90830, 93760, 107632, 127162, 131264, 134540, 145328, 153760, 164080, 181660, 215264, 254324, 269080, 281573, 290656, 307520, 317905, 328160, 363320, 430528, 508648, 538160, 563146, 581312, 635810, 656320, 726640, 1017296, 1076320, 1126292, 1271620, 1407865, 1453280, 1971011, 2034592, 2152640, 2252584, 2543240, 2815730, 2906560, 3942022, 4069184, 4505168, 5086480, 5631460, 7884044, 9010336, 9855055, 10172960, 11262920, 15768088, 18020672, 19710110, 20345920, 22525840, 31536176, 39420220, 45051680, 63072352, 78840440, 90103360, 126144704, 157680880, 315361760, 630723520]

約数ペア:

[(1, 630723520), (2, 315361760), (4, 157680880), (5, 126144704), (7, 90103360), (8, 78840440), (10, 63072352), (14, 45051680), (16, 39420220), (20, 31536176), (28, 22525840), (31, 20345920), (32, 19710110), (35, 18020672), (40, 15768088), (56, 11262920), (62, 10172960), (64, 9855055), (70, 9010336), (80, 7884044), (112, 5631460), (124, 5086480), (140, 4505168), (155, 4069184), (160, 3942022), (217, 2906560), (224, 2815730), (248, 2543240), (280, 2252584), (293, 2152640), (310, 2034592), (320, 1971011), (434, 1453280), (448, 1407865), (496, 1271620), (560, 1126292), (586, 1076320), (620, 1017296), (868, 726640), (961, 656320), (992, 635810), (1085, 581312), (1120, 563146), (1172, 538160), (1240, 508648), (1465, 430528), (1736, 363320), (1922, 328160), (1984, 317905), (2051, 307520), (2170, 290656), (2240, 281573), (2344, 269080), (2480, 254324), (2930, 215264), (3472, 181660), (3844, 164080), (4102, 153760), (4340, 145328), (4688, 134540), (4805, 131264), (4960, 127162), (5860, 107632), (6727, 93760), (6944, 90830), (7688, 82040), (8204, 76880), (8680, 72664), (9083, 69440), (9376, 67270), (9610, 65632), (9920, 63581), (10255, 61504), (11720, 53816), (13454, 46880), (13888, 45415), (15376, 41020), (16408, 38440), (17360, 36332), (18166, 34720), (18752, 33635), (19220, 32816), (20510, 30752), (23440, 26908)]