319089780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3311

約数の個数: 120

約数和(自身を含む): 1017721320

約数和(自身を除く): 698631540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2745, 3229, 3294, 3660, 4941, 5490, 6458, 6588, 8235, 9687, 9882, 10980, 12916, 16145, 16470, 19374, 19764, 24705, 29061, 32290, 32940, 38748, 48435, 49410, 58122, 64580, 87183, 96870, 98820, 116244, 145305, 174366, 193740, 196969, 261549, 290610, 348732, 393938, 435915, 523098, 581220, 590907, 787876, 871830, 984845, 1046196, 1181814, 1307745, 1743660, 1772721, 1969690, 2363628, 2615490, 2954535, 3545442, 3939380, 5230980, 5318163, 5909070, 7090884, 8863605, 10636326, 11818140, 15954489, 17727210, 21272652, 26590815, 31908978, 35454420, 53181630, 63817956, 79772445, 106363260, 159544890, 319089780]

約数ペア:

[(1, 319089780), (2, 159544890), (3, 106363260), (4, 79772445), (5, 63817956), (6, 53181630), (9, 35454420), (10, 31908978), (12, 26590815), (15, 21272652), (18, 17727210), (20, 15954489), (27, 11818140), (30, 10636326), (36, 8863605), (45, 7090884), (54, 5909070), (60, 5318163), (61, 5230980), (81, 3939380), (90, 3545442), (108, 2954535), (122, 2615490), (135, 2363628), (162, 1969690), (180, 1772721), (183, 1743660), (244, 1307745), (270, 1181814), (305, 1046196), (324, 984845), (366, 871830), (405, 787876), (540, 590907), (549, 581220), (610, 523098), (732, 435915), (810, 393938), (915, 348732), (1098, 290610), (1220, 261549), (1620, 196969), (1647, 193740), (1830, 174366), (2196, 145305), (2745, 116244), (3229, 98820), (3294, 96870), (3660, 87183), (4941, 64580), (5490, 58122), (6458, 49410), (6588, 48435), (8235, 38748), (9687, 32940), (9882, 32290), (10980, 29061), (12916, 24705), (16145, 19764), (16470, 19374)]