1219850880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{635339}}^1$

素因数の和:635361

約数の個数: 64

約数和(自身を含む): 3888280800

約数和(自身を除く): 2668429920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 635339, 1270678, 1906017, 2541356, 3176695, 3812034, 5082712, 6353390, 7624068, 9530085, 10165424, 12706780, 15248136, 19060170, 20330848, 25413560, 30496272, 38120340, 40661696, 50827120, 60992544, 76240680, 81323392, 101654240, 121985088, 152481360, 203308480, 243970176, 304962720, 406616960, 609925440, 1219850880]

約数ペア:

[(1, 1219850880), (2, 609925440), (3, 406616960), (4, 304962720), (5, 243970176), (6, 203308480), (8, 152481360), (10, 121985088), (12, 101654240), (15, 81323392), (16, 76240680), (20, 60992544), (24, 50827120), (30, 40661696), (32, 38120340), (40, 30496272), (48, 25413560), (60, 20330848), (64, 19060170), (80, 15248136), (96, 12706780), (120, 10165424), (128, 9530085), (160, 7624068), (192, 6353390), (240, 5082712), (320, 3812034), (384, 3176695), (480, 2541356), (640, 1906017), (960, 1270678), (1920, 635339)]