445086180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 288

約数和(自身を含む): 1783192320

約数和(自身を除く): 1338106140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 306, 308, 315, 330, 340, 357, 374, 385, 396, 420, 462, 476, 495, 510, 561, 595, 612, 630, 660, 693, 714, 748, 765, 770, 924, 935, 990, 1020, 1071, 1122, 1155, 1190, 1260, 1309, 1386, 1428, 1530, 1540, 1683, 1785, 1870, 1889, 1980, 2142, 2244, 2310, 2380, 2618, 2772, 2805, 3060, 3366, 3465, 3570, 3740, 3778, 3927, 4284, 4620, 5236, 5355, 5610, 5667, 6545, 6732, 6930, 7140, 7556, 7854, 8415, 9445, 10710, 11220, 11334, 11781, 13090, 13223, 13860, 15708, 16830, 17001, 18890, 19635, 20779, 21420, 22668, 23562, 26180, 26446, 28335, 32113, 33660, 34002, 37780, 39270, 39669, 41558, 47124, 52892, 56670, 58905, 62337, 64226, 66115, 68004, 78540, 79338, 83116, 85005, 96339, 103895, 113340, 117810, 119007, 124674, 128452, 132230, 145453, 158676, 160565, 170010, 187011, 192678, 198345, 207790, 224791, 235620, 238014, 249348, 264460, 289017, 290906, 311685, 321130, 340020, 353243, 374022, 385356, 396690, 415580, 436359, 449582, 476028, 481695, 578034, 581812, 595035, 623370, 642260, 674373, 706486, 727265, 748044, 793380, 872718, 899164, 935055, 963390, 1059729, 1123955, 1156068, 1190070, 1246740, 1309077, 1348746, 1412972, 1445085, 1454530, 1745436, 1766215, 1870110, 1926780, 2023119, 2119458, 2181795, 2247910, 2380140, 2472701, 2618154, 2697492, 2890170, 2909060, 3179187, 3371865, 3532430, 3740220, 4046238, 4238916, 4363590, 4495820, 4945402, 5236308, 5298645, 5780340, 6358374, 6545385, 6743730, 7064860, 7418103, 8092476, 8727180, 9890804, 10115595, 10597290, 12363505, 12716748, 13090770, 13487460, 14836206, 15895935, 20231190, 21194580, 22254309, 24727010, 26181540, 29672412, 31791870, 37090515, 40462380, 44508618, 49454020, 63583740, 74181030, 89017236, 111271545, 148362060, 222543090, 445086180]

約数ペア:

[(1, 445086180), (2, 222543090), (3, 148362060), (4, 111271545), (5, 89017236), (6, 74181030), (7, 63583740), (9, 49454020), (10, 44508618), (11, 40462380), (12, 37090515), (14, 31791870), (15, 29672412), (17, 26181540), (18, 24727010), (20, 22254309), (21, 21194580), (22, 20231190), (28, 15895935), (30, 14836206), (33, 13487460), (34, 13090770), (35, 12716748), (36, 12363505), (42, 10597290), (44, 10115595), (45, 9890804), (51, 8727180), (55, 8092476), (60, 7418103), (63, 7064860), (66, 6743730), (68, 6545385), (70, 6358374), (77, 5780340), (84, 5298645), (85, 5236308), (90, 4945402), (99, 4495820), (102, 4363590), (105, 4238916), (110, 4046238), (119, 3740220), (126, 3532430), (132, 3371865), (140, 3179187), (153, 2909060), (154, 2890170), (165, 2697492), (170, 2618154), (180, 2472701), (187, 2380140), (198, 2247910), (204, 2181795), (210, 2119458), (220, 2023119), (231, 1926780), (238, 1870110), (252, 1766215), (255, 1745436), (306, 1454530), (308, 1445085), (315, 1412972), (330, 1348746), (340, 1309077), (357, 1246740), (374, 1190070), (385, 1156068), (396, 1123955), (420, 1059729), (462, 963390), (476, 935055), (495, 899164), (510, 872718), (561, 793380), (595, 748044), (612, 727265), (630, 706486), (660, 674373), (693, 642260), (714, 623370), (748, 595035), (765, 581812), (770, 578034), (924, 481695), (935, 476028), (990, 449582), (1020, 436359), (1071, 415580), (1122, 396690), (1155, 385356), (1190, 374022), (1260, 353243), (1309, 340020), (1386, 321130), (1428, 311685), (1530, 290906), (1540, 289017), (1683, 264460), (1785, 249348), (1870, 238014), (1889, 235620), (1980, 224791), (2142, 207790), (2244, 198345), (2310, 192678), (2380, 187011), (2618, 170010), (2772, 160565), (2805, 158676), (3060, 145453), (3366, 132230), (3465, 128452), (3570, 124674), (3740, 119007), (3778, 117810), (3927, 113340), (4284, 103895), (4620, 96339), (5236, 85005), (5355, 83116), (5610, 79338), (5667, 78540), (6545, 68004), (6732, 66115), (6930, 64226), (7140, 62337), (7556, 58905), (7854, 56670), (8415, 52892), (9445, 47124), (10710, 41558), (11220, 39669), (11334, 39270), (11781, 37780), (13090, 34002), (13223, 33660), (13860, 32113), (15708, 28335), (16830, 26446), (17001, 26180), (18890, 23562), (19635, 22668), (20779, 21420)]