266240400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 934368768

約数和(自身を除く): 668128368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 100, 102, 120, 124, 136, 150, 155, 170, 186, 200, 204, 240, 248, 255, 272, 300, 310, 340, 372, 400, 408, 421, 425, 465, 496, 510, 527, 600, 620, 680, 744, 775, 816, 842, 850, 930, 1020, 1054, 1200, 1240, 1263, 1275, 1360, 1488, 1550, 1581, 1684, 1700, 1860, 2040, 2105, 2108, 2325, 2480, 2526, 2550, 2635, 3100, 3162, 3368, 3400, 3720, 4080, 4210, 4216, 4650, 5052, 5100, 5270, 6200, 6315, 6324, 6736, 6800, 7157, 7440, 7905, 8420, 8432, 9300, 10104, 10200, 10525, 10540, 12400, 12630, 12648, 13051, 13175, 14314, 15810, 16840, 18600, 20208, 20400, 21050, 21080, 21471, 25260, 25296, 26102, 26350, 28628, 31575, 31620, 33680, 35785, 37200, 39153, 39525, 42100, 42160, 42942, 50520, 52204, 52700, 57256, 63150, 63240, 65255, 71570, 78306, 79050, 84200, 85884, 101040, 104408, 105400, 107355, 114512, 126300, 126480, 130510, 143140, 156612, 158100, 168400, 171768, 178925, 195765, 208816, 210800, 214710, 221867, 252600, 261020, 286280, 313224, 316200, 326275, 343536, 357850, 391530, 429420, 443734, 505200, 522040, 536775, 572560, 626448, 632400, 652550, 665601, 715700, 783060, 858840, 887468, 978825, 1044080, 1073550, 1109335, 1305100, 1331202, 1431400, 1566120, 1717680, 1774936, 1957650, 2147100, 2218670, 2610200, 2662404, 2862800, 3132240, 3328005, 3549872, 3915300, 4294200, 4437340, 5220400, 5324808, 5546675, 6656010, 7830600, 8588400, 8874680, 10649616, 11093350, 13312020, 15661200, 16640025, 17749360, 22186700, 26624040, 33280050, 44373400, 53248080, 66560100, 88746800, 133120200, 266240400]

約数ペア:

[(1, 266240400), (2, 133120200), (3, 88746800), (4, 66560100), (5, 53248080), (6, 44373400), (8, 33280050), (10, 26624040), (12, 22186700), (15, 17749360), (16, 16640025), (17, 15661200), (20, 13312020), (24, 11093350), (25, 10649616), (30, 8874680), (31, 8588400), (34, 7830600), (40, 6656010), (48, 5546675), (50, 5324808), (51, 5220400), (60, 4437340), (62, 4294200), (68, 3915300), (75, 3549872), (80, 3328005), (85, 3132240), (93, 2862800), (100, 2662404), (102, 2610200), (120, 2218670), (124, 2147100), (136, 1957650), (150, 1774936), (155, 1717680), (170, 1566120), (186, 1431400), (200, 1331202), (204, 1305100), (240, 1109335), (248, 1073550), (255, 1044080), (272, 978825), (300, 887468), (310, 858840), (340, 783060), (372, 715700), (400, 665601), (408, 652550), (421, 632400), (425, 626448), (465, 572560), (496, 536775), (510, 522040), (527, 505200), (600, 443734), (620, 429420), (680, 391530), (744, 357850), (775, 343536), (816, 326275), (842, 316200), (850, 313224), (930, 286280), (1020, 261020), (1054, 252600), (1200, 221867), (1240, 214710), (1263, 210800), (1275, 208816), (1360, 195765), (1488, 178925), (1550, 171768), (1581, 168400), (1684, 158100), (1700, 156612), (1860, 143140), (2040, 130510), (2105, 126480), (2108, 126300), (2325, 114512), (2480, 107355), (2526, 105400), (2550, 104408), (2635, 101040), (3100, 85884), (3162, 84200), (3368, 79050), (3400, 78306), (3720, 71570), (4080, 65255), (4210, 63240), (4216, 63150), (4650, 57256), (5052, 52700), (5100, 52204), (5270, 50520), (6200, 42942), (6315, 42160), (6324, 42100), (6736, 39525), (6800, 39153), (7157, 37200), (7440, 35785), (7905, 33680), (8420, 31620), (8432, 31575), (9300, 28628), (10104, 26350), (10200, 26102), (10525, 25296), (10540, 25260), (12400, 21471), (12630, 21080), (12648, 21050), (13051, 20400), (13175, 20208), (14314, 18600), (15810, 16840)]