245904400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2889

約数の個数: 120

約数和(自身を含む): 697209344

約数和(自身を除く): 451304944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 2833, 3100, 3472, 4340, 5425, 5666, 6200, 8680, 10850, 11332, 12400, 14165, 17360, 19831, 21700, 22664, 28330, 39662, 43400, 45328, 56660, 70825, 79324, 86800, 87823, 99155, 113320, 141650, 158648, 175646, 198310, 226640, 283300, 317296, 351292, 396620, 439115, 495775, 566600, 614761, 702584, 793240, 878230, 991550, 1133200, 1229522, 1405168, 1586480, 1756460, 1983100, 2195575, 2459044, 3073805, 3512920, 3966200, 4391150, 4918088, 6147610, 7025840, 7932400, 8782300, 9836176, 12295220, 15369025, 17564600, 24590440, 30738050, 35129200, 49180880, 61476100, 122952200, 245904400]

約数ペア:

[(1, 245904400), (2, 122952200), (4, 61476100), (5, 49180880), (7, 35129200), (8, 30738050), (10, 24590440), (14, 17564600), (16, 15369025), (20, 12295220), (25, 9836176), (28, 8782300), (31, 7932400), (35, 7025840), (40, 6147610), (50, 4918088), (56, 4391150), (62, 3966200), (70, 3512920), (80, 3073805), (100, 2459044), (112, 2195575), (124, 1983100), (140, 1756460), (155, 1586480), (175, 1405168), (200, 1229522), (217, 1133200), (248, 991550), (280, 878230), (310, 793240), (350, 702584), (400, 614761), (434, 566600), (496, 495775), (560, 439115), (620, 396620), (700, 351292), (775, 317296), (868, 283300), (1085, 226640), (1240, 198310), (1400, 175646), (1550, 158648), (1736, 141650), (2170, 113320), (2480, 99155), (2800, 87823), (2833, 86800), (3100, 79324), (3472, 70825), (4340, 56660), (5425, 45328), (5666, 43400), (6200, 39662), (8680, 28330), (10850, 22664), (11332, 21700), (12400, 19831), (14165, 17360)]