1539478440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1459}}^1$

素因数の和:2456

約数の個数: 128

約数和(自身を含む): 5140368000

約数和(自身を除く): 3600889560

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 977, 1080, 1459, 1954, 2918, 2931, 3908, 4377, 4885, 5836, 5862, 7295, 7816, 8754, 8793, 9770, 11672, 11724, 13131, 14590, 14655, 17508, 17586, 19540, 21885, 23448, 26262, 26379, 29180, 29310, 35016, 35172, 39080, 39393, 43770, 43965, 52524, 52758, 58360, 58620, 65655, 70344, 78786, 87540, 87930, 105048, 105516, 117240, 131310, 131895, 157572, 175080, 175860, 196965, 211032, 262620, 263790, 315144, 351720, 393930, 525240, 527580, 787860, 1055160, 1425443, 1575720, 2850886, 4276329, 5701772, 7127215, 8552658, 11403544, 12828987, 14254430, 17105316, 21381645, 25657974, 28508860, 34210632, 38486961, 42763290, 51315948, 57017720, 64144935, 76973922, 85526580, 102631896, 128289870, 153947844, 171053160, 192434805, 256579740, 307895688, 384869610, 513159480, 769739220, 1539478440]

約数ペア:

[(1, 1539478440), (2, 769739220), (3, 513159480), (4, 384869610), (5, 307895688), (6, 256579740), (8, 192434805), (9, 171053160), (10, 153947844), (12, 128289870), (15, 102631896), (18, 85526580), (20, 76973922), (24, 64144935), (27, 57017720), (30, 51315948), (36, 42763290), (40, 38486961), (45, 34210632), (54, 28508860), (60, 25657974), (72, 21381645), (90, 17105316), (108, 14254430), (120, 12828987), (135, 11403544), (180, 8552658), (216, 7127215), (270, 5701772), (360, 4276329), (540, 2850886), (977, 1575720), (1080, 1425443), (1459, 1055160), (1954, 787860), (2918, 527580), (2931, 525240), (3908, 393930), (4377, 351720), (4885, 315144), (5836, 263790), (5862, 262620), (7295, 211032), (7816, 196965), (8754, 175860), (8793, 175080), (9770, 157572), (11672, 131895), (11724, 131310), (13131, 117240), (14590, 105516), (14655, 105048), (17508, 87930), (17586, 87540), (19540, 78786), (21885, 70344), (23448, 65655), (26262, 58620), (26379, 58360), (29180, 52758), (29310, 52524), (35016, 43965), (35172, 43770), (39080, 39393)]