243817560

素因数分解:

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

素因数の和:32278

約数の個数: 128

約数和(自身を含む): 928857600

約数和(自身を除く): 685040040

約数列:

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

約数ペア:

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