386413440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{28751}}^1$

素因数の和:28780

約数の個数: 128

約数和(自身を含む): 1407697920

約数和(自身を除く): 1021284480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28751, 57502, 86253, 115004, 143755, 172506, 201257, 230008, 287510, 345012, 402514, 431265, 460016, 575020, 603771, 690024, 805028, 862530, 920032, 1006285, 1150040, 1207542, 1380048, 1610056, 1725060, 1840064, 2012570, 2300080, 2415084, 2760096, 3018855, 3220112, 3450120, 3680128, 4025140, 4600160, 4830168, 5520192, 6037710, 6440224, 6900240, 8050280, 9200320, 9660336, 11040384, 12075420, 12880448, 13800480, 16100560, 18400640, 19320672, 24150840, 25760896, 27600960, 32201120, 38641344, 48301680, 55201920, 64402240, 77282688, 96603360, 128804480, 193206720, 386413440]

約数ペア:

[(1, 386413440), (2, 193206720), (3, 128804480), (4, 96603360), (5, 77282688), (6, 64402240), (7, 55201920), (8, 48301680), (10, 38641344), (12, 32201120), (14, 27600960), (15, 25760896), (16, 24150840), (20, 19320672), (21, 18400640), (24, 16100560), (28, 13800480), (30, 12880448), (32, 12075420), (35, 11040384), (40, 9660336), (42, 9200320), (48, 8050280), (56, 6900240), (60, 6440224), (64, 6037710), (70, 5520192), (80, 4830168), (84, 4600160), (96, 4025140), (105, 3680128), (112, 3450120), (120, 3220112), (128, 3018855), (140, 2760096), (160, 2415084), (168, 2300080), (192, 2012570), (210, 1840064), (224, 1725060), (240, 1610056), (280, 1380048), (320, 1207542), (336, 1150040), (384, 1006285), (420, 920032), (448, 862530), (480, 805028), (560, 690024), (640, 603771), (672, 575020), (840, 460016), (896, 431265), (960, 402514), (1120, 345012), (1344, 287510), (1680, 230008), (1920, 201257), (2240, 172506), (2688, 143755), (3360, 115004), (4480, 86253), (6720, 57502), (13440, 28751)]