1440802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631931}}^1$

素因数の和:631964

約数の個数: 64

約数和(自身を含む): 4549910400

約数和(自身を除く): 3109107720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 631931, 1263862, 1895793, 2527724, 3159655, 3791586, 5055448, 6319310, 7583172, 9478965, 12006689, 12638620, 15166344, 18957930, 24013378, 25277240, 36020067, 37915860, 48026756, 60033445, 72040134, 75831720, 96053512, 120066890, 144080268, 180100335, 240133780, 288160536, 360200670, 480267560, 720401340, 1440802680]

約数ペア:

[(1, 1440802680), (2, 720401340), (3, 480267560), (4, 360200670), (5, 288160536), (6, 240133780), (8, 180100335), (10, 144080268), (12, 120066890), (15, 96053512), (19, 75831720), (20, 72040134), (24, 60033445), (30, 48026756), (38, 37915860), (40, 36020067), (57, 25277240), (60, 24013378), (76, 18957930), (95, 15166344), (114, 12638620), (120, 12006689), (152, 9478965), (190, 7583172), (228, 6319310), (285, 5055448), (380, 3791586), (456, 3159655), (570, 2527724), (760, 1895793), (1140, 1263862), (2280, 631931)]