90680040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 349920000

約数和(自身を除く): 259239960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 449, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 898, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1347, 1485, 1496, 1530, 1683, 1796, 1836, 1870, 1980, 2040, 2244, 2245, 2295, 2376, 2694, 2805, 2970, 3060, 3366, 3592, 3672, 3740, 3960, 4041, 4488, 4490, 4590, 4939, 5049, 5388, 5610, 5940, 6120, 6732, 6735, 7480, 7633, 8082, 8415, 8980, 9180, 9878, 10098, 10776, 11220, 11880, 12123, 13464, 13470, 14817, 15266, 16164, 16830, 17960, 18360, 19756, 20196, 20205, 22440, 22899, 24246, 24695, 25245, 26940, 29634, 30532, 32328, 33660, 38165, 39512, 40392, 40410, 44451, 45798, 48492, 49390, 50490, 53880, 59268, 60615, 61064, 67320, 68697, 74085, 76330, 80820, 83963, 88902, 91596, 96984, 98780, 100980, 114495, 118536, 121230, 133353, 137394, 148170, 152660, 161640, 167926, 177804, 183192, 197560, 201960, 206091, 222255, 228990, 242460, 251889, 266706, 274788, 296340, 305320, 335852, 343485, 355608, 412182, 419815, 444510, 457980, 484920, 503778, 533412, 549576, 592680, 666765, 671704, 686970, 755667, 824364, 839630, 889020, 915960, 1007556, 1030455, 1066824, 1259445, 1333530, 1373940, 1511334, 1648728, 1679260, 1778040, 2015112, 2060910, 2267001, 2518890, 2667060, 2747880, 3022668, 3358520, 3778335, 4121820, 4534002, 5037780, 5334120, 6045336, 7556670, 8243640, 9068004, 10075560, 11335005, 15113340, 18136008, 22670010, 30226680, 45340020, 90680040]

約数ペア:

[(1, 90680040), (2, 45340020), (3, 30226680), (4, 22670010), (5, 18136008), (6, 15113340), (8, 11335005), (9, 10075560), (10, 9068004), (11, 8243640), (12, 7556670), (15, 6045336), (17, 5334120), (18, 5037780), (20, 4534002), (22, 4121820), (24, 3778335), (27, 3358520), (30, 3022668), (33, 2747880), (34, 2667060), (36, 2518890), (40, 2267001), (44, 2060910), (45, 2015112), (51, 1778040), (54, 1679260), (55, 1648728), (60, 1511334), (66, 1373940), (68, 1333530), (72, 1259445), (85, 1066824), (88, 1030455), (90, 1007556), (99, 915960), (102, 889020), (108, 839630), (110, 824364), (120, 755667), (132, 686970), (135, 671704), (136, 666765), (153, 592680), (165, 549576), (170, 533412), (180, 503778), (187, 484920), (198, 457980), (204, 444510), (216, 419815), (220, 412182), (255, 355608), (264, 343485), (270, 335852), (297, 305320), (306, 296340), (330, 274788), (340, 266706), (360, 251889), (374, 242460), (396, 228990), (408, 222255), (440, 206091), (449, 201960), (459, 197560), (495, 183192), (510, 177804), (540, 167926), (561, 161640), (594, 152660), (612, 148170), (660, 137394), (680, 133353), (748, 121230), (765, 118536), (792, 114495), (898, 100980), (918, 98780), (935, 96984), (990, 91596), (1020, 88902), (1080, 83963), (1122, 80820), (1188, 76330), (1224, 74085), (1320, 68697), (1347, 67320), (1485, 61064), (1496, 60615), (1530, 59268), (1683, 53880), (1796, 50490), (1836, 49390), (1870, 48492), (1980, 45798), (2040, 44451), (2244, 40410), (2245, 40392), (2295, 39512), (2376, 38165), (2694, 33660), (2805, 32328), (2970, 30532), (3060, 29634), (3366, 26940), (3592, 25245), (3672, 24695), (3740, 24246), (3960, 22899), (4041, 22440), (4488, 20205), (4490, 20196), (4590, 19756), (4939, 18360), (5049, 17960), (5388, 16830), (5610, 16164), (5940, 15266), (6120, 14817), (6732, 13470), (6735, 13464), (7480, 12123), (7633, 11880), (8082, 11220), (8415, 10776), (8980, 10098), (9180, 9878)]