402829440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16174

約数の個数: 128

約数和(自身を含む): 1382875200

約数和(自身を除く): 980045760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 16139, 24960, 32278, 48417, 64556, 80695, 96834, 129112, 161390, 193668, 209807, 242085, 258224, 322780, 387336, 419614, 484170, 516448, 629421, 645560, 774672, 839228, 968340, 1032896, 1049035, 1258842, 1291120, 1549344, 1678456, 1936680, 2065792, 2098070, 2517684, 2582240, 3098688, 3147105, 3356912, 3873360, 4196140, 5035368, 5164480, 6197376, 6294210, 6713824, 7746720, 8392280, 10070736, 10328960, 12588420, 13427648, 15493440, 16784560, 20141472, 25176840, 26855296, 30986880, 33569120, 40282944, 50353680, 67138240, 80565888, 100707360, 134276480, 201414720, 402829440]

約数ペア:

[(1, 402829440), (2, 201414720), (3, 134276480), (4, 100707360), (5, 80565888), (6, 67138240), (8, 50353680), (10, 40282944), (12, 33569120), (13, 30986880), (15, 26855296), (16, 25176840), (20, 20141472), (24, 16784560), (26, 15493440), (30, 13427648), (32, 12588420), (39, 10328960), (40, 10070736), (48, 8392280), (52, 7746720), (60, 6713824), (64, 6294210), (65, 6197376), (78, 5164480), (80, 5035368), (96, 4196140), (104, 3873360), (120, 3356912), (128, 3147105), (130, 3098688), (156, 2582240), (160, 2517684), (192, 2098070), (195, 2065792), (208, 1936680), (240, 1678456), (260, 1549344), (312, 1291120), (320, 1258842), (384, 1049035), (390, 1032896), (416, 968340), (480, 839228), (520, 774672), (624, 645560), (640, 629421), (780, 516448), (832, 484170), (960, 419614), (1040, 387336), (1248, 322780), (1560, 258224), (1664, 242085), (1920, 209807), (2080, 193668), (2496, 161390), (3120, 129112), (4160, 96834), (4992, 80695), (6240, 64556), (8320, 48417), (12480, 32278), (16139, 24960)]