246147440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 160

約数和(自身を含む): 737095680

約数和(自身を除く): 490948240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1289, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2578, 2728, 3080, 3410, 3472, 4340, 4774, 5156, 5456, 6160, 6445, 6820, 8680, 9023, 9548, 10312, 11935, 12890, 13640, 14179, 17360, 18046, 19096, 20624, 23870, 25780, 27280, 28358, 36092, 38192, 39959, 45115, 47740, 51560, 56716, 70895, 72184, 79918, 90230, 95480, 99253, 103120, 113432, 141790, 144368, 159836, 180460, 190960, 198506, 199795, 226864, 279713, 283580, 319672, 360920, 397012, 399590, 439549, 496265, 559426, 567160, 639344, 721840, 794024, 799180, 879098, 992530, 1118852, 1134320, 1398565, 1588048, 1598360, 1758196, 1985060, 2197745, 2237704, 2797130, 3076843, 3196720, 3516392, 3970120, 4395490, 4475408, 5594260, 6153686, 7032784, 7940240, 8790980, 11188520, 12307372, 15384215, 17581960, 22377040, 24614744, 30768430, 35163920, 49229488, 61536860, 123073720, 246147440]

約数ペア:

[(1, 246147440), (2, 123073720), (4, 61536860), (5, 49229488), (7, 35163920), (8, 30768430), (10, 24614744), (11, 22377040), (14, 17581960), (16, 15384215), (20, 12307372), (22, 11188520), (28, 8790980), (31, 7940240), (35, 7032784), (40, 6153686), (44, 5594260), (55, 4475408), (56, 4395490), (62, 3970120), (70, 3516392), (77, 3196720), (80, 3076843), (88, 2797130), (110, 2237704), (112, 2197745), (124, 1985060), (140, 1758196), (154, 1598360), (155, 1588048), (176, 1398565), (217, 1134320), (220, 1118852), (248, 992530), (280, 879098), (308, 799180), (310, 794024), (341, 721840), (385, 639344), (434, 567160), (440, 559426), (496, 496265), (560, 439549), (616, 399590), (620, 397012), (682, 360920), (770, 319672), (868, 283580), (880, 279713), (1085, 226864), (1232, 199795), (1240, 198506), (1289, 190960), (1364, 180460), (1540, 159836), (1705, 144368), (1736, 141790), (2170, 113432), (2387, 103120), (2480, 99253), (2578, 95480), (2728, 90230), (3080, 79918), (3410, 72184), (3472, 70895), (4340, 56716), (4774, 51560), (5156, 47740), (5456, 45115), (6160, 39959), (6445, 38192), (6820, 36092), (8680, 28358), (9023, 27280), (9548, 25780), (10312, 23870), (11935, 20624), (12890, 19096), (13640, 18046), (14179, 17360)]