395730480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86783}}^1$

素因数の和:86818

約数の個数: 80

約数和(自身を含む): 1291345920

約数和(自身を除く): 895615440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 86783, 173566, 260349, 347132, 433915, 520698, 694264, 867830, 1041396, 1301745, 1388528, 1648877, 1735660, 2082792, 2603490, 3297754, 3471320, 4165584, 4946631, 5206980, 6595508, 6942640, 8244385, 9893262, 10413960, 13191016, 16488770, 19786524, 20827920, 24733155, 26382032, 32977540, 39573048, 49466310, 65955080, 79146096, 98932620, 131910160, 197865240, 395730480]

約数ペア:

[(1, 395730480), (2, 197865240), (3, 131910160), (4, 98932620), (5, 79146096), (6, 65955080), (8, 49466310), (10, 39573048), (12, 32977540), (15, 26382032), (16, 24733155), (19, 20827920), (20, 19786524), (24, 16488770), (30, 13191016), (38, 10413960), (40, 9893262), (48, 8244385), (57, 6942640), (60, 6595508), (76, 5206980), (80, 4946631), (95, 4165584), (114, 3471320), (120, 3297754), (152, 2603490), (190, 2082792), (228, 1735660), (240, 1648877), (285, 1388528), (304, 1301745), (380, 1041396), (456, 867830), (570, 694264), (760, 520698), (912, 433915), (1140, 347132), (1520, 260349), (2280, 173566), (4560, 86783)]