1115136720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19121}}^1$

素因数の和:19152

約数の個数: 140

約数和(自身を含む): 3887464356

約数和(自身を除く): 2772327636

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19121, 19440, 29160, 38242, 57363, 58320, 76484, 95605, 114726, 152968, 172089, 191210, 229452, 286815, 305936, 344178, 382420, 458904, 516267, 573630, 688356, 764840, 860445, 917808, 1032534, 1147260, 1376712, 1529680, 1548801, 1720890, 2065068, 2294520, 2581335, 2753424, 3097602, 3441780, 4130136, 4589040, 4646403, 5162670, 6195204, 6883560, 7744005, 8260272, 9292806, 10325340, 12390408, 13767120, 13939209, 15488010, 18585612, 20650680, 23232015, 24780816, 27878418, 30976020, 37171224, 41301360, 46464030, 55756836, 61952040, 69696045, 74342448, 92928060, 111513672, 123904080, 139392090, 185856120, 223027344, 278784180, 371712240, 557568360, 1115136720]

約数ペア:

[(1, 1115136720), (2, 557568360), (3, 371712240), (4, 278784180), (5, 223027344), (6, 185856120), (8, 139392090), (9, 123904080), (10, 111513672), (12, 92928060), (15, 74342448), (16, 69696045), (18, 61952040), (20, 55756836), (24, 46464030), (27, 41301360), (30, 37171224), (36, 30976020), (40, 27878418), (45, 24780816), (48, 23232015), (54, 20650680), (60, 18585612), (72, 15488010), (80, 13939209), (81, 13767120), (90, 12390408), (108, 10325340), (120, 9292806), (135, 8260272), (144, 7744005), (162, 6883560), (180, 6195204), (216, 5162670), (240, 4646403), (243, 4589040), (270, 4130136), (324, 3441780), (360, 3097602), (405, 2753424), (432, 2581335), (486, 2294520), (540, 2065068), (648, 1720890), (720, 1548801), (729, 1529680), (810, 1376712), (972, 1147260), (1080, 1032534), (1215, 917808), (1296, 860445), (1458, 764840), (1620, 688356), (1944, 573630), (2160, 516267), (2430, 458904), (2916, 382420), (3240, 344178), (3645, 305936), (3888, 286815), (4860, 229452), (5832, 191210), (6480, 172089), (7290, 152968), (9720, 114726), (11664, 95605), (14580, 76484), (19121, 58320), (19440, 57363), (29160, 38242)]