320464080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1778

約数の個数: 160

約数和(自身を含む): 1116892800

約数和(自身を除く): 796428720

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, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 712, 720, 801, 890, 1068, 1080, 1335, 1424, 1602, 1667, 1780, 2136, 2160, 2403, 2670, 3204, 3334, 3560, 4005, 4272, 4806, 5001, 5340, 6408, 6668, 7120, 8010, 8335, 9612, 10002, 10680, 12015, 12816, 13336, 15003, 16020, 16670, 19224, 20004, 21360, 24030, 25005, 26672, 30006, 32040, 33340, 38448, 40008, 45009, 48060, 50010, 60012, 64080, 66680, 75015, 80016, 90018, 96120, 100020, 120024, 133360, 148363, 150030, 180036, 192240, 200040, 225045, 240048, 296726, 300060, 360072, 400080, 445089, 450090, 593452, 600120, 720144, 741815, 890178, 900180, 1186904, 1200240, 1335267, 1483630, 1780356, 1800360, 2225445, 2373808, 2670534, 2967260, 3560712, 3600720, 4005801, 4450890, 5341068, 5934520, 6676335, 7121424, 8011602, 8901780, 10682136, 11869040, 13352670, 16023204, 17803560, 20029005, 21364272, 26705340, 32046408, 35607120, 40058010, 53410680, 64092816, 80116020, 106821360, 160232040, 320464080]

約数ペア:

[(1, 320464080), (2, 160232040), (3, 106821360), (4, 80116020), (5, 64092816), (6, 53410680), (8, 40058010), (9, 35607120), (10, 32046408), (12, 26705340), (15, 21364272), (16, 20029005), (18, 17803560), (20, 16023204), (24, 13352670), (27, 11869040), (30, 10682136), (36, 8901780), (40, 8011602), (45, 7121424), (48, 6676335), (54, 5934520), (60, 5341068), (72, 4450890), (80, 4005801), (89, 3600720), (90, 3560712), (108, 2967260), (120, 2670534), (135, 2373808), (144, 2225445), (178, 1800360), (180, 1780356), (216, 1483630), (240, 1335267), (267, 1200240), (270, 1186904), (356, 900180), (360, 890178), (432, 741815), (445, 720144), (534, 600120), (540, 593452), (712, 450090), (720, 445089), (801, 400080), (890, 360072), (1068, 300060), (1080, 296726), (1335, 240048), (1424, 225045), (1602, 200040), (1667, 192240), (1780, 180036), (2136, 150030), (2160, 148363), (2403, 133360), (2670, 120024), (3204, 100020), (3334, 96120), (3560, 90018), (4005, 80016), (4272, 75015), (4806, 66680), (5001, 64080), (5340, 60012), (6408, 50010), (6668, 48060), (7120, 45009), (8010, 40008), (8335, 38448), (9612, 33340), (10002, 32040), (10680, 30006), (12015, 26672), (12816, 25005), (13336, 24030), (15003, 21360), (16020, 20004), (16670, 19224)]