1555560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 5265000

約数和(自身を除く): 3709440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 149, 174, 180, 232, 261, 290, 298, 348, 360, 435, 447, 522, 580, 596, 696, 745, 870, 894, 1044, 1160, 1192, 1305, 1341, 1490, 1740, 1788, 2088, 2235, 2610, 2682, 2980, 3480, 3576, 4321, 4470, 5220, 5364, 5960, 6705, 8642, 8940, 10440, 10728, 12963, 13410, 17284, 17880, 21605, 25926, 26820, 34568, 38889, 43210, 51852, 53640, 64815, 77778, 86420, 103704, 129630, 155556, 172840, 194445, 259260, 311112, 388890, 518520, 777780, 1555560]

約数ペア:

[(1, 1555560), (2, 777780), (3, 518520), (4, 388890), (5, 311112), (6, 259260), (8, 194445), (9, 172840), (10, 155556), (12, 129630), (15, 103704), (18, 86420), (20, 77778), (24, 64815), (29, 53640), (30, 51852), (36, 43210), (40, 38889), (45, 34568), (58, 26820), (60, 25926), (72, 21605), (87, 17880), (90, 17284), (116, 13410), (120, 12963), (145, 10728), (149, 10440), (174, 8940), (180, 8642), (232, 6705), (261, 5960), (290, 5364), (298, 5220), (348, 4470), (360, 4321), (435, 3576), (447, 3480), (522, 2980), (580, 2682), (596, 2610), (696, 2235), (745, 2088), (870, 1788), (894, 1740), (1044, 1490), (1160, 1341), (1192, 1305)]