487635120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{32251}}^1$

素因数の和:32280

約数の個数: 160

約数和(自身を含む): 1919639040

約数和(自身を除く): 1432003920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 32251, 64502, 96753, 129004, 161255, 193506, 225757, 258008, 290259, 322510, 387012, 451514, 483765, 516016, 580518, 645020, 677271, 774024, 870777, 903028, 967530, 1128785, 1161036, 1290040, 1354542, 1451295, 1548048, 1741554, 1806056, 1935060, 2031813, 2257570, 2322072, 2580080, 2709084, 2902590, 3386355, 3483108, 3612112, 3870120, 4063626, 4353885, 4515140, 4644144, 5418168, 5805180, 6095439, 6772710, 6966216, 7740240, 8127252, 8707770, 9030280, 10159065, 10836336, 11610360, 12190878, 13545420, 13932432, 16254504, 17415540, 18060560, 20318130, 23220720, 24381756, 27090840, 30477195, 32509008, 34831080, 40636260, 48763512, 54181680, 60954390, 69662160, 81272520, 97527024, 121908780, 162545040, 243817560, 487635120]

約数ペア:

[(1, 487635120), (2, 243817560), (3, 162545040), (4, 121908780), (5, 97527024), (6, 81272520), (7, 69662160), (8, 60954390), (9, 54181680), (10, 48763512), (12, 40636260), (14, 34831080), (15, 32509008), (16, 30477195), (18, 27090840), (20, 24381756), (21, 23220720), (24, 20318130), (27, 18060560), (28, 17415540), (30, 16254504), (35, 13932432), (36, 13545420), (40, 12190878), (42, 11610360), (45, 10836336), (48, 10159065), (54, 9030280), (56, 8707770), (60, 8127252), (63, 7740240), (70, 6966216), (72, 6772710), (80, 6095439), (84, 5805180), (90, 5418168), (105, 4644144), (108, 4515140), (112, 4353885), (120, 4063626), (126, 3870120), (135, 3612112), (140, 3483108), (144, 3386355), (168, 2902590), (180, 2709084), (189, 2580080), (210, 2322072), (216, 2257570), (240, 2031813), (252, 1935060), (270, 1806056), (280, 1741554), (315, 1548048), (336, 1451295), (360, 1354542), (378, 1290040), (420, 1161036), (432, 1128785), (504, 967530), (540, 903028), (560, 870777), (630, 774024), (720, 677271), (756, 645020), (840, 580518), (945, 516016), (1008, 483765), (1080, 451514), (1260, 387012), (1512, 322510), (1680, 290259), (1890, 258008), (2160, 225757), (2520, 193506), (3024, 161255), (3780, 129004), (5040, 96753), (7560, 64502), (15120, 32251)]