328221180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 192

約数和(自身を含む): 1205084160

約数和(自身を除く): 876862980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 2801, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5602, 5859, 6510, 7812, 8370, 8403, 9765, 11204, 11718, 13020, 14005, 16740, 16806, 19530, 19607, 23436, 25209, 28010, 29295, 33612, 39060, 39214, 42015, 50418, 56020, 58590, 58821, 75627, 78428, 84030, 86831, 98035, 100836, 117180, 117642, 126045, 151254, 168060, 173662, 176463, 196070, 235284, 252090, 260493, 294105, 302508, 347324, 352926, 378135, 392140, 434155, 504180, 520986, 529389, 588210, 607817, 705852, 756270, 781479, 868310, 882315, 1041972, 1058778, 1176420, 1215634, 1302465, 1512540, 1562958, 1736620, 1764630, 1823451, 2117556, 2344437, 2431268, 2604930, 2646945, 3039085, 3125916, 3529260, 3646902, 3907395, 4688874, 5209860, 5293890, 5470353, 6078170, 7293804, 7814790, 9117255, 9377748, 10587780, 10940706, 11722185, 12156340, 15629580, 16411059, 18234510, 21881412, 23444370, 27351765, 32822118, 36469020, 46888740, 54703530, 65644236, 82055295, 109407060, 164110590, 328221180]

約数ペア:

[(1, 328221180), (2, 164110590), (3, 109407060), (4, 82055295), (5, 65644236), (6, 54703530), (7, 46888740), (9, 36469020), (10, 32822118), (12, 27351765), (14, 23444370), (15, 21881412), (18, 18234510), (20, 16411059), (21, 15629580), (27, 12156340), (28, 11722185), (30, 10940706), (31, 10587780), (35, 9377748), (36, 9117255), (42, 7814790), (45, 7293804), (54, 6078170), (60, 5470353), (62, 5293890), (63, 5209860), (70, 4688874), (84, 3907395), (90, 3646902), (93, 3529260), (105, 3125916), (108, 3039085), (124, 2646945), (126, 2604930), (135, 2431268), (140, 2344437), (155, 2117556), (180, 1823451), (186, 1764630), (189, 1736620), (210, 1562958), (217, 1512540), (252, 1302465), (270, 1215634), (279, 1176420), (310, 1058778), (315, 1041972), (372, 882315), (378, 868310), (420, 781479), (434, 756270), (465, 705852), (540, 607817), (558, 588210), (620, 529389), (630, 520986), (651, 504180), (756, 434155), (837, 392140), (868, 378135), (930, 352926), (945, 347324), (1085, 302508), (1116, 294105), (1260, 260493), (1302, 252090), (1395, 235284), (1674, 196070), (1860, 176463), (1890, 173662), (1953, 168060), (2170, 151254), (2604, 126045), (2790, 117642), (2801, 117180), (3255, 100836), (3348, 98035), (3780, 86831), (3906, 84030), (4185, 78428), (4340, 75627), (5580, 58821), (5602, 58590), (5859, 56020), (6510, 50418), (7812, 42015), (8370, 39214), (8403, 39060), (9765, 33612), (11204, 29295), (11718, 28010), (13020, 25209), (14005, 23436), (16740, 19607), (16806, 19530)]