123800400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 150

約数和(自身を含む): 444425982

約数和(自身を除く): 320625582

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 3821, 4050, 5400, 6480, 7642, 8100, 10800, 11463, 15284, 16200, 19105, 22926, 30568, 32400, 34389, 38210, 45852, 57315, 61136, 68778, 76420, 91704, 95525, 103167, 114630, 137556, 152840, 171945, 183408, 191050, 206334, 229260, 275112, 286575, 305680, 309501, 343890, 382100, 412668, 458520, 515835, 550224, 573150, 619002, 687780, 764200, 825336, 859725, 917040, 1031670, 1146300, 1238004, 1375560, 1528400, 1547505, 1650672, 1719450, 2063340, 2292600, 2476008, 2579175, 2751120, 3095010, 3438900, 4126680, 4585200, 4952016, 5158350, 6190020, 6877800, 7737525, 8253360, 10316700, 12380040, 13755600, 15475050, 20633400, 24760080, 30950100, 41266800, 61900200, 123800400]

約数ペア:

[(1, 123800400), (2, 61900200), (3, 41266800), (4, 30950100), (5, 24760080), (6, 20633400), (8, 15475050), (9, 13755600), (10, 12380040), (12, 10316700), (15, 8253360), (16, 7737525), (18, 6877800), (20, 6190020), (24, 5158350), (25, 4952016), (27, 4585200), (30, 4126680), (36, 3438900), (40, 3095010), (45, 2751120), (48, 2579175), (50, 2476008), (54, 2292600), (60, 2063340), (72, 1719450), (75, 1650672), (80, 1547505), (81, 1528400), (90, 1375560), (100, 1238004), (108, 1146300), (120, 1031670), (135, 917040), (144, 859725), (150, 825336), (162, 764200), (180, 687780), (200, 619002), (216, 573150), (225, 550224), (240, 515835), (270, 458520), (300, 412668), (324, 382100), (360, 343890), (400, 309501), (405, 305680), (432, 286575), (450, 275112), (540, 229260), (600, 206334), (648, 191050), (675, 183408), (720, 171945), (810, 152840), (900, 137556), (1080, 114630), (1200, 103167), (1296, 95525), (1350, 91704), (1620, 76420), (1800, 68778), (2025, 61136), (2160, 57315), (2700, 45852), (3240, 38210), (3600, 34389), (3821, 32400), (4050, 30568), (5400, 22926), (6480, 19105), (7642, 16200), (8100, 15284), (10800, 11463)]