178122720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19568

約数の個数: 96

約数和(自身を含む): 590647680

約数和(自身を除く): 412524960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 19531, 39062, 58593, 78124, 97655, 117186, 156248, 195310, 234372, 292965, 312496, 371089, 390620, 468744, 585930, 624992, 742178, 781240, 937488, 1113267, 1171860, 1484356, 1562480, 1855445, 1874976, 2226534, 2343720, 2968712, 3124960, 3710890, 4453068, 4687440, 5566335, 5937424, 7421780, 8906136, 9374880, 11132670, 11874848, 14843560, 17812272, 22265340, 29687120, 35624544, 44530680, 59374240, 89061360, 178122720]

約数ペア:

[(1, 178122720), (2, 89061360), (3, 59374240), (4, 44530680), (5, 35624544), (6, 29687120), (8, 22265340), (10, 17812272), (12, 14843560), (15, 11874848), (16, 11132670), (19, 9374880), (20, 8906136), (24, 7421780), (30, 5937424), (32, 5566335), (38, 4687440), (40, 4453068), (48, 3710890), (57, 3124960), (60, 2968712), (76, 2343720), (80, 2226534), (95, 1874976), (96, 1855445), (114, 1562480), (120, 1484356), (152, 1171860), (160, 1113267), (190, 937488), (228, 781240), (240, 742178), (285, 624992), (304, 585930), (380, 468744), (456, 390620), (480, 371089), (570, 312496), (608, 292965), (760, 234372), (912, 195310), (1140, 156248), (1520, 117186), (1824, 97655), (2280, 78124), (3040, 58593), (4560, 39062), (9120, 19531)]