685133640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{70487}}^1$

素因数の和:70513

約数の個数: 96

約数和(自身を含む): 2309186880

約数和(自身を除く): 1624053240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 70487, 140974, 211461, 281948, 352435, 422922, 563896, 634383, 704870, 845844, 1057305, 1268766, 1409740, 1691688, 1903149, 2114610, 2537532, 2819480, 3171915, 3806298, 4229220, 5075064, 5709447, 6343830, 7612596, 8458440, 9515745, 11418894, 12687660, 15225192, 17128341, 19031490, 22837788, 25375320, 28547235, 34256682, 38062980, 45675576, 57094470, 68513364, 76125960, 85641705, 114188940, 137026728, 171283410, 228377880, 342566820, 685133640]

約数ペア:

[(1, 685133640), (2, 342566820), (3, 228377880), (4, 171283410), (5, 137026728), (6, 114188940), (8, 85641705), (9, 76125960), (10, 68513364), (12, 57094470), (15, 45675576), (18, 38062980), (20, 34256682), (24, 28547235), (27, 25375320), (30, 22837788), (36, 19031490), (40, 17128341), (45, 15225192), (54, 12687660), (60, 11418894), (72, 9515745), (81, 8458440), (90, 7612596), (108, 6343830), (120, 5709447), (135, 5075064), (162, 4229220), (180, 3806298), (216, 3171915), (243, 2819480), (270, 2537532), (324, 2114610), (360, 1903149), (405, 1691688), (486, 1409740), (540, 1268766), (648, 1057305), (810, 845844), (972, 704870), (1080, 634383), (1215, 563896), (1620, 422922), (1944, 352435), (2430, 281948), (3240, 211461), (4860, 140974), (9720, 70487)]