290804580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16319}}^1$

素因数の和:16351

約数の個数: 120

約数和(自身を含む): 995258880

約数和(自身を除く): 704454300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 16319, 17820, 32638, 48957, 65276, 81595, 97914, 146871, 163190, 179509, 195828, 244785, 293742, 326380, 359018, 440613, 489570, 538527, 587484, 718036, 734355, 881226, 897545, 979140, 1077054, 1321839, 1468710, 1615581, 1762452, 1795090, 2154108, 2203065, 2643678, 2692635, 2937420, 3231162, 3590180, 4406130, 4846743, 5287356, 5385270, 6462324, 6609195, 8077905, 8812260, 9693486, 10770540, 13218390, 14540229, 16155810, 19386972, 24233715, 26436780, 29080458, 32311620, 48467430, 58160916, 72701145, 96934860, 145402290, 290804580]

約数ペア:

[(1, 290804580), (2, 145402290), (3, 96934860), (4, 72701145), (5, 58160916), (6, 48467430), (9, 32311620), (10, 29080458), (11, 26436780), (12, 24233715), (15, 19386972), (18, 16155810), (20, 14540229), (22, 13218390), (27, 10770540), (30, 9693486), (33, 8812260), (36, 8077905), (44, 6609195), (45, 6462324), (54, 5385270), (55, 5287356), (60, 4846743), (66, 4406130), (81, 3590180), (90, 3231162), (99, 2937420), (108, 2692635), (110, 2643678), (132, 2203065), (135, 2154108), (162, 1795090), (165, 1762452), (180, 1615581), (198, 1468710), (220, 1321839), (270, 1077054), (297, 979140), (324, 897545), (330, 881226), (396, 734355), (405, 718036), (495, 587484), (540, 538527), (594, 489570), (660, 440613), (810, 359018), (891, 326380), (990, 293742), (1188, 244785), (1485, 195828), (1620, 179509), (1782, 163190), (1980, 146871), (2970, 97914), (3564, 81595), (4455, 65276), (5940, 48957), (8910, 32638), (16319, 17820)]