251344080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8986

約数の個数: 160

約数和(自身を含む): 932440320

約数和(自身を除く): 681096240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 8951, 9360, 14040, 17902, 26853, 28080, 35804, 44755, 53706, 71608, 80559, 89510, 107412, 116363, 134265, 143216, 161118, 179020, 214824, 232726, 241677, 268530, 322236, 349089, 358040, 402795, 429648, 465452, 483354, 537060, 581815, 644472, 698178, 716080, 805590, 930904, 966708, 1047267, 1074120, 1163630, 1208385, 1288944, 1396356, 1611180, 1745445, 1861808, 1933416, 2094534, 2148240, 2327260, 2416770, 2792712, 3141801, 3222360, 3490890, 3866832, 4189068, 4654520, 4833540, 5236335, 5585424, 6283602, 6444720, 6981780, 8378136, 9309040, 9667080, 10472670, 12567204, 13963560, 15709005, 16756272, 19334160, 20945340, 25134408, 27927120, 31418010, 41890680, 50268816, 62836020, 83781360, 125672040, 251344080]

約数ペア:

[(1, 251344080), (2, 125672040), (3, 83781360), (4, 62836020), (5, 50268816), (6, 41890680), (8, 31418010), (9, 27927120), (10, 25134408), (12, 20945340), (13, 19334160), (15, 16756272), (16, 15709005), (18, 13963560), (20, 12567204), (24, 10472670), (26, 9667080), (27, 9309040), (30, 8378136), (36, 6981780), (39, 6444720), (40, 6283602), (45, 5585424), (48, 5236335), (52, 4833540), (54, 4654520), (60, 4189068), (65, 3866832), (72, 3490890), (78, 3222360), (80, 3141801), (90, 2792712), (104, 2416770), (108, 2327260), (117, 2148240), (120, 2094534), (130, 1933416), (135, 1861808), (144, 1745445), (156, 1611180), (180, 1396356), (195, 1288944), (208, 1208385), (216, 1163630), (234, 1074120), (240, 1047267), (260, 966708), (270, 930904), (312, 805590), (351, 716080), (360, 698178), (390, 644472), (432, 581815), (468, 537060), (520, 483354), (540, 465452), (585, 429648), (624, 402795), (702, 358040), (720, 349089), (780, 322236), (936, 268530), (1040, 241677), (1080, 232726), (1170, 214824), (1404, 179020), (1560, 161118), (1755, 143216), (1872, 134265), (2160, 116363), (2340, 107412), (2808, 89510), (3120, 80559), (3510, 71608), (4680, 53706), (5616, 44755), (7020, 35804), (8951, 28080), (9360, 26853), (14040, 17902)]