394755120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{60919}}^1$

素因数の和:60944

約数の個数: 100

約数和(自身を含む): 1371065520

約数和(自身を除く): 976310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 60919, 121838, 182757, 243676, 304595, 365514, 487352, 548271, 609190, 731028, 913785, 974704, 1096542, 1218380, 1462056, 1644813, 1827570, 2193084, 2436760, 2741355, 2924112, 3289626, 3655140, 4386168, 4873520, 4934439, 5482710, 6579252, 7310280, 8224065, 8772336, 9868878, 10965420, 13158504, 14620560, 16448130, 19737756, 21930840, 24672195, 26317008, 32896260, 39475512, 43861680, 49344390, 65792520, 78951024, 98688780, 131585040, 197377560, 394755120]

約数ペア:

[(1, 394755120), (2, 197377560), (3, 131585040), (4, 98688780), (5, 78951024), (6, 65792520), (8, 49344390), (9, 43861680), (10, 39475512), (12, 32896260), (15, 26317008), (16, 24672195), (18, 21930840), (20, 19737756), (24, 16448130), (27, 14620560), (30, 13158504), (36, 10965420), (40, 9868878), (45, 8772336), (48, 8224065), (54, 7310280), (60, 6579252), (72, 5482710), (80, 4934439), (81, 4873520), (90, 4386168), (108, 3655140), (120, 3289626), (135, 2924112), (144, 2741355), (162, 2436760), (180, 2193084), (216, 1827570), (240, 1644813), (270, 1462056), (324, 1218380), (360, 1096542), (405, 974704), (432, 913785), (540, 731028), (648, 609190), (720, 548271), (810, 487352), (1080, 365514), (1296, 304595), (1620, 243676), (2160, 182757), (3240, 121838), (6480, 60919)]