669995280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1326

約数の個数: 160

約数和(自身を含む): 2317470720

約数和(自身を除く): 1647475440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 313, 360, 432, 540, 626, 720, 939, 991, 1080, 1252, 1565, 1878, 1982, 2160, 2504, 2817, 2973, 3130, 3756, 3964, 4695, 4955, 5008, 5634, 5946, 6260, 7512, 7928, 8451, 8919, 9390, 9910, 11268, 11892, 12520, 14085, 14865, 15024, 15856, 16902, 17838, 18780, 19820, 22536, 23784, 25040, 26757, 28170, 29730, 33804, 35676, 37560, 39640, 42255, 44595, 45072, 47568, 53514, 56340, 59460, 67608, 71352, 75120, 79280, 84510, 89190, 107028, 112680, 118920, 133785, 135216, 142704, 169020, 178380, 214056, 225360, 237840, 267570, 310183, 338040, 356760, 428112, 535140, 620366, 676080, 713520, 930549, 1070280, 1240732, 1550915, 1861098, 2140560, 2481464, 2791647, 3101830, 3722196, 4652745, 4962928, 5583294, 6203660, 7444392, 8374941, 9305490, 11166588, 12407320, 13958235, 14888784, 16749882, 18610980, 22333176, 24814640, 27916470, 33499764, 37221960, 41874705, 44666352, 55832940, 66999528, 74443920, 83749410, 111665880, 133999056, 167498820, 223331760, 334997640, 669995280]

約数ペア:

[(1, 669995280), (2, 334997640), (3, 223331760), (4, 167498820), (5, 133999056), (6, 111665880), (8, 83749410), (9, 74443920), (10, 66999528), (12, 55832940), (15, 44666352), (16, 41874705), (18, 37221960), (20, 33499764), (24, 27916470), (27, 24814640), (30, 22333176), (36, 18610980), (40, 16749882), (45, 14888784), (48, 13958235), (54, 12407320), (60, 11166588), (72, 9305490), (80, 8374941), (90, 7444392), (108, 6203660), (120, 5583294), (135, 4962928), (144, 4652745), (180, 3722196), (216, 3101830), (240, 2791647), (270, 2481464), (313, 2140560), (360, 1861098), (432, 1550915), (540, 1240732), (626, 1070280), (720, 930549), (939, 713520), (991, 676080), (1080, 620366), (1252, 535140), (1565, 428112), (1878, 356760), (1982, 338040), (2160, 310183), (2504, 267570), (2817, 237840), (2973, 225360), (3130, 214056), (3756, 178380), (3964, 169020), (4695, 142704), (4955, 135216), (5008, 133785), (5634, 118920), (5946, 112680), (6260, 107028), (7512, 89190), (7928, 84510), (8451, 79280), (8919, 75120), (9390, 71352), (9910, 67608), (11268, 59460), (11892, 56340), (12520, 53514), (14085, 47568), (14865, 45072), (15024, 44595), (15856, 42255), (16902, 39640), (17838, 37560), (18780, 35676), (19820, 33804), (22536, 29730), (23784, 28170), (25040, 26757)]