380863520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2477}}^1$

素因数の和:2554

約数の個数: 72

約数和(自身を含む): 930127212

約数和(自身を除く): 549263692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2477, 2480, 3844, 4805, 4954, 4960, 7688, 9610, 9908, 12385, 15376, 19220, 19816, 24770, 30752, 38440, 39632, 49540, 76787, 76880, 79264, 99080, 153574, 153760, 198160, 307148, 383935, 396320, 614296, 767870, 1228592, 1535740, 2380397, 2457184, 3071480, 4760794, 6142960, 9521588, 11901985, 12285920, 19043176, 23803970, 38086352, 47607940, 76172704, 95215880, 190431760, 380863520]

約数ペア:

[(1, 380863520), (2, 190431760), (4, 95215880), (5, 76172704), (8, 47607940), (10, 38086352), (16, 23803970), (20, 19043176), (31, 12285920), (32, 11901985), (40, 9521588), (62, 6142960), (80, 4760794), (124, 3071480), (155, 2457184), (160, 2380397), (248, 1535740), (310, 1228592), (496, 767870), (620, 614296), (961, 396320), (992, 383935), (1240, 307148), (1922, 198160), (2477, 153760), (2480, 153574), (3844, 99080), (4805, 79264), (4954, 76880), (4960, 76787), (7688, 49540), (9610, 39632), (9908, 38440), (12385, 30752), (15376, 24770), (19220, 19816)]