187722720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{130363}}^1$

素因数の和:130384

約数の個数: 72

約数和(自身を含む): 640608696

約数和(自身を除く): 452885976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 130363, 260726, 391089, 521452, 651815, 782178, 1042904, 1173267, 1303630, 1564356, 1955445, 2085808, 2346534, 2607260, 3128712, 3910890, 4171616, 4693068, 5214520, 5866335, 6257424, 7821780, 9386136, 10429040, 11732670, 12514848, 15643560, 18772272, 20858080, 23465340, 31287120, 37544544, 46930680, 62574240, 93861360, 187722720]

約数ペア:

[(1, 187722720), (2, 93861360), (3, 62574240), (4, 46930680), (5, 37544544), (6, 31287120), (8, 23465340), (9, 20858080), (10, 18772272), (12, 15643560), (15, 12514848), (16, 11732670), (18, 10429040), (20, 9386136), (24, 7821780), (30, 6257424), (32, 5866335), (36, 5214520), (40, 4693068), (45, 4171616), (48, 3910890), (60, 3128712), (72, 2607260), (80, 2346534), (90, 2085808), (96, 1955445), (120, 1564356), (144, 1303630), (160, 1173267), (180, 1042904), (240, 782178), (288, 651815), (360, 521452), (480, 391089), (720, 260726), (1440, 130363)]