999666720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53401}}^1$

素因数の和:53435

約数の個数: 144

約数和(自身を含む): 3673843992

約数和(自身を除く): 2674177272

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, 53401, 106802, 160203, 213604, 267005, 320406, 427208, 480609, 534010, 640812, 694213, 801015, 854416, 961218, 1068020, 1281624, 1388426, 1602030, 1708832, 1922436, 2082639, 2136040, 2403045, 2563248, 2776852, 3204060, 3471065, 3844872, 4165278, 4272080, 4806090, 5126496, 5553704, 6247917, 6408120, 6942130, 7689744, 8330556, 8544160, 9612180, 10413195, 11107408, 12495834, 12816240, 13884260, 15379488, 16661112, 19224360, 20826390, 22214816, 24991668, 25632480, 27768520, 31239585, 33322224, 38448720, 41652780, 49983336, 55537040, 62479170, 66644448, 76897440, 83305560, 99966672, 111074080, 124958340, 166611120, 199933344, 249916680, 333222240, 499833360, 999666720]

約数ペア:

[(1, 999666720), (2, 499833360), (3, 333222240), (4, 249916680), (5, 199933344), (6, 166611120), (8, 124958340), (9, 111074080), (10, 99966672), (12, 83305560), (13, 76897440), (15, 66644448), (16, 62479170), (18, 55537040), (20, 49983336), (24, 41652780), (26, 38448720), (30, 33322224), (32, 31239585), (36, 27768520), (39, 25632480), (40, 24991668), (45, 22214816), (48, 20826390), (52, 19224360), (60, 16661112), (65, 15379488), (72, 13884260), (78, 12816240), (80, 12495834), (90, 11107408), (96, 10413195), (104, 9612180), (117, 8544160), (120, 8330556), (130, 7689744), (144, 6942130), (156, 6408120), (160, 6247917), (180, 5553704), (195, 5126496), (208, 4806090), (234, 4272080), (240, 4165278), (260, 3844872), (288, 3471065), (312, 3204060), (360, 2776852), (390, 2563248), (416, 2403045), (468, 2136040), (480, 2082639), (520, 1922436), (585, 1708832), (624, 1602030), (720, 1388426), (780, 1281624), (936, 1068020), (1040, 961218), (1170, 854416), (1248, 801015), (1440, 694213), (1560, 640812), (1872, 534010), (2080, 480609), (2340, 427208), (3120, 320406), (3744, 267005), (4680, 213604), (6240, 160203), (9360, 106802), (18720, 53401)]