2971116240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{31183}}^1$

素因数の和:31596

約数の個数: 80

約数和(自身を含む): 9233956608

約数和(自身を除く): 6262840368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 15880, 19056, 23820, 31183, 31760, 47640, 62366, 93549, 95280, 124732, 155915, 187098, 249464, 311830, 374196, 467745, 498928, 623660, 748392, 935490, 1247320, 1496784, 1870980, 2494640, 3741960, 7483920, 12379651, 24759302, 37138953, 49518604, 61898255, 74277906, 99037208, 123796510, 148555812, 185694765, 198074416, 247593020, 297111624, 371389530, 495186040, 594223248, 742779060, 990372080, 1485558120, 2971116240]

約数ペア:

[(1, 2971116240), (2, 1485558120), (3, 990372080), (4, 742779060), (5, 594223248), (6, 495186040), (8, 371389530), (10, 297111624), (12, 247593020), (15, 198074416), (16, 185694765), (20, 148555812), (24, 123796510), (30, 99037208), (40, 74277906), (48, 61898255), (60, 49518604), (80, 37138953), (120, 24759302), (240, 12379651), (397, 7483920), (794, 3741960), (1191, 2494640), (1588, 1870980), (1985, 1496784), (2382, 1247320), (3176, 935490), (3970, 748392), (4764, 623660), (5955, 498928), (6352, 467745), (7940, 374196), (9528, 311830), (11910, 249464), (15880, 187098), (19056, 155915), (23820, 124732), (31183, 95280), (31760, 93549), (47640, 62366)]