228990800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 579367680

約数和(自身を除く): 350376880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 80, 100, 118, 124, 155, 200, 236, 248, 295, 310, 313, 400, 472, 496, 590, 620, 626, 775, 944, 1180, 1240, 1252, 1475, 1550, 1565, 1829, 2360, 2480, 2504, 2950, 3100, 3130, 3658, 4720, 5008, 5900, 6200, 6260, 7316, 7825, 9145, 9703, 11800, 12400, 12520, 14632, 15650, 18290, 18467, 19406, 23600, 25040, 29264, 31300, 36580, 36934, 38812, 45725, 48515, 62600, 73160, 73868, 77624, 91450, 92335, 97030, 125200, 146320, 147736, 155248, 182900, 184670, 194060, 242575, 295472, 365800, 369340, 388120, 461675, 485150, 572477, 731600, 738680, 776240, 923350, 970300, 1144954, 1477360, 1846700, 1940600, 2289908, 2862385, 3693400, 3881200, 4579816, 5724770, 7386800, 9159632, 11449540, 14311925, 22899080, 28623850, 45798160, 57247700, 114495400, 228990800]

約数ペア:

[(1, 228990800), (2, 114495400), (4, 57247700), (5, 45798160), (8, 28623850), (10, 22899080), (16, 14311925), (20, 11449540), (25, 9159632), (31, 7386800), (40, 5724770), (50, 4579816), (59, 3881200), (62, 3693400), (80, 2862385), (100, 2289908), (118, 1940600), (124, 1846700), (155, 1477360), (200, 1144954), (236, 970300), (248, 923350), (295, 776240), (310, 738680), (313, 731600), (400, 572477), (472, 485150), (496, 461675), (590, 388120), (620, 369340), (626, 365800), (775, 295472), (944, 242575), (1180, 194060), (1240, 184670), (1252, 182900), (1475, 155248), (1550, 147736), (1565, 146320), (1829, 125200), (2360, 97030), (2480, 92335), (2504, 91450), (2950, 77624), (3100, 73868), (3130, 73160), (3658, 62600), (4720, 48515), (5008, 45725), (5900, 38812), (6200, 36934), (6260, 36580), (7316, 31300), (7825, 29264), (9145, 25040), (9703, 23600), (11800, 19406), (12400, 18467), (12520, 18290), (14632, 15650)]