406467360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21747

約数の個数: 144

約数和(自身を含む): 1493836344

約数和(自身を除く): 1087368984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21713, 43426, 65139, 86852, 108565, 130278, 173704, 195417, 217130, 260556, 282269, 325695, 347408, 390834, 434260, 521112, 564538, 651390, 694816, 781668, 846807, 868520, 977085, 1042224, 1129076, 1302780, 1411345, 1563336, 1693614, 1737040, 1954170, 2084448, 2258152, 2540421, 2605560, 2822690, 3126672, 3387228, 3474080, 3908340, 4234035, 4516304, 5080842, 5211120, 5645380, 6253344, 6774456, 7816680, 8468070, 9032608, 10161684, 10422240, 11290760, 12702105, 13548912, 15633360, 16936140, 20323368, 22581520, 25404210, 27097824, 31266720, 33872280, 40646736, 45163040, 50808420, 67744560, 81293472, 101616840, 135489120, 203233680, 406467360]

約数ペア:

[(1, 406467360), (2, 203233680), (3, 135489120), (4, 101616840), (5, 81293472), (6, 67744560), (8, 50808420), (9, 45163040), (10, 40646736), (12, 33872280), (13, 31266720), (15, 27097824), (16, 25404210), (18, 22581520), (20, 20323368), (24, 16936140), (26, 15633360), (30, 13548912), (32, 12702105), (36, 11290760), (39, 10422240), (40, 10161684), (45, 9032608), (48, 8468070), (52, 7816680), (60, 6774456), (65, 6253344), (72, 5645380), (78, 5211120), (80, 5080842), (90, 4516304), (96, 4234035), (104, 3908340), (117, 3474080), (120, 3387228), (130, 3126672), (144, 2822690), (156, 2605560), (160, 2540421), (180, 2258152), (195, 2084448), (208, 1954170), (234, 1737040), (240, 1693614), (260, 1563336), (288, 1411345), (312, 1302780), (360, 1129076), (390, 1042224), (416, 977085), (468, 868520), (480, 846807), (520, 781668), (585, 694816), (624, 651390), (720, 564538), (780, 521112), (936, 434260), (1040, 390834), (1170, 347408), (1248, 325695), (1440, 282269), (1560, 260556), (1872, 217130), (2080, 195417), (2340, 173704), (3120, 130278), (3744, 108565), (4680, 86852), (6240, 65139), (9360, 43426), (18720, 21713)]