290804880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63773}}^1$

素因数の和:63808

約数の個数: 80

約数和(自身を含む): 948957120

約数和(自身を除く): 658152240

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, 63773, 127546, 191319, 255092, 318865, 382638, 510184, 637730, 765276, 956595, 1020368, 1211687, 1275460, 1530552, 1913190, 2423374, 2550920, 3061104, 3635061, 3826380, 4846748, 5101840, 6058435, 7270122, 7652760, 9693496, 12116870, 14540244, 15305520, 18175305, 19386992, 24233740, 29080488, 36350610, 48467480, 58160976, 72701220, 96934960, 145402440, 290804880]

約数ペア:

[(1, 290804880), (2, 145402440), (3, 96934960), (4, 72701220), (5, 58160976), (6, 48467480), (8, 36350610), (10, 29080488), (12, 24233740), (15, 19386992), (16, 18175305), (19, 15305520), (20, 14540244), (24, 12116870), (30, 9693496), (38, 7652760), (40, 7270122), (48, 6058435), (57, 5101840), (60, 4846748), (76, 3826380), (80, 3635061), (95, 3061104), (114, 2550920), (120, 2423374), (152, 1913190), (190, 1530552), (228, 1275460), (240, 1211687), (285, 1020368), (304, 956595), (380, 765276), (456, 637730), (570, 510184), (760, 382638), (912, 318865), (1140, 255092), (1520, 191319), (2280, 127546), (4560, 63773)]