387694680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 1215129600

約数和(自身を除く): 827434920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 744, 890, 930, 1068, 1171, 1240, 1335, 1780, 1860, 2136, 2342, 2670, 2759, 3513, 3560, 3720, 4684, 5340, 5518, 5855, 7026, 8277, 9368, 10680, 11036, 11710, 13795, 14052, 16554, 17565, 22072, 23420, 27590, 28104, 33108, 35130, 36301, 41385, 46840, 55180, 66216, 70260, 72602, 82770, 104219, 108903, 110360, 140520, 145204, 165540, 181505, 208438, 217806, 290408, 312657, 331080, 363010, 416876, 435612, 521095, 544515, 625314, 726020, 833752, 871224, 1042190, 1089030, 1250628, 1452040, 1563285, 2084380, 2178060, 2501256, 3126570, 3230789, 4168760, 4356120, 6253140, 6461578, 9692367, 12506280, 12923156, 16153945, 19384734, 25846312, 32307890, 38769468, 48461835, 64615780, 77538936, 96923670, 129231560, 193847340, 387694680]

約数ペア:

[(1, 387694680), (2, 193847340), (3, 129231560), (4, 96923670), (5, 77538936), (6, 64615780), (8, 48461835), (10, 38769468), (12, 32307890), (15, 25846312), (20, 19384734), (24, 16153945), (30, 12923156), (31, 12506280), (40, 9692367), (60, 6461578), (62, 6253140), (89, 4356120), (93, 4168760), (120, 3230789), (124, 3126570), (155, 2501256), (178, 2178060), (186, 2084380), (248, 1563285), (267, 1452040), (310, 1250628), (356, 1089030), (372, 1042190), (445, 871224), (465, 833752), (534, 726020), (620, 625314), (712, 544515), (744, 521095), (890, 435612), (930, 416876), (1068, 363010), (1171, 331080), (1240, 312657), (1335, 290408), (1780, 217806), (1860, 208438), (2136, 181505), (2342, 165540), (2670, 145204), (2759, 140520), (3513, 110360), (3560, 108903), (3720, 104219), (4684, 82770), (5340, 72602), (5518, 70260), (5855, 66216), (7026, 55180), (8277, 46840), (9368, 41385), (10680, 36301), (11036, 35130), (11710, 33108), (13795, 28104), (14052, 27590), (16554, 23420), (17565, 22072)]