818597340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 240

約数和(自身を含む): 2845269504

約数和(自身を除く): 2026672164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 81, 90, 99, 108, 110, 132, 135, 142, 162, 165, 180, 198, 213, 220, 270, 284, 297, 324, 330, 355, 396, 405, 426, 495, 540, 594, 639, 647, 660, 710, 781, 810, 852, 891, 990, 1065, 1188, 1278, 1294, 1420, 1485, 1562, 1620, 1782, 1917, 1941, 1980, 2130, 2343, 2556, 2588, 2970, 3124, 3195, 3235, 3564, 3834, 3882, 3905, 4260, 4455, 4686, 5751, 5823, 5940, 6390, 6470, 7029, 7117, 7668, 7764, 7810, 8910, 9372, 9585, 9705, 11502, 11646, 11715, 12780, 12940, 14058, 14234, 15620, 17469, 17820, 19170, 19410, 21087, 21351, 23004, 23292, 23430, 28116, 28468, 28755, 29115, 34938, 35145, 35585, 38340, 38820, 42174, 42702, 45937, 46860, 52407, 57510, 58230, 63261, 64053, 69876, 70290, 71170, 84348, 85404, 87345, 91874, 104814, 105435, 106755, 115020, 116460, 126522, 128106, 137811, 140580, 142340, 174690, 183748, 192159, 209628, 210870, 213510, 229685, 253044, 256212, 262035, 275622, 316305, 320265, 349380, 384318, 413433, 421740, 427020, 459370, 505307, 524070, 551244, 576477, 632610, 640530, 689055, 768636, 826866, 918740, 960795, 1010614, 1048140, 1152954, 1240299, 1265220, 1281060, 1378110, 1515921, 1653732, 1921590, 2021228, 2067165, 2305908, 2480598, 2526535, 2756220, 2882385, 3031842, 3720897, 3843180, 4134330, 4547763, 4961196, 5053070, 5764770, 6063684, 6201495, 7441794, 7579605, 8268660, 9095526, 10106140, 11529540, 12402990, 13643289, 14883588, 15159210, 18191052, 18604485, 22738815, 24805980, 27286578, 30318420, 37208970, 40929867, 45477630, 54573156, 68216445, 74417940, 81859734, 90955260, 136432890, 163719468, 204649335, 272865780, 409298670, 818597340]

約数ペア:

[(1, 818597340), (2, 409298670), (3, 272865780), (4, 204649335), (5, 163719468), (6, 136432890), (9, 90955260), (10, 81859734), (11, 74417940), (12, 68216445), (15, 54573156), (18, 45477630), (20, 40929867), (22, 37208970), (27, 30318420), (30, 27286578), (33, 24805980), (36, 22738815), (44, 18604485), (45, 18191052), (54, 15159210), (55, 14883588), (60, 13643289), (66, 12402990), (71, 11529540), (81, 10106140), (90, 9095526), (99, 8268660), (108, 7579605), (110, 7441794), (132, 6201495), (135, 6063684), (142, 5764770), (162, 5053070), (165, 4961196), (180, 4547763), (198, 4134330), (213, 3843180), (220, 3720897), (270, 3031842), (284, 2882385), (297, 2756220), (324, 2526535), (330, 2480598), (355, 2305908), (396, 2067165), (405, 2021228), (426, 1921590), (495, 1653732), (540, 1515921), (594, 1378110), (639, 1281060), (647, 1265220), (660, 1240299), (710, 1152954), (781, 1048140), (810, 1010614), (852, 960795), (891, 918740), (990, 826866), (1065, 768636), (1188, 689055), (1278, 640530), (1294, 632610), (1420, 576477), (1485, 551244), (1562, 524070), (1620, 505307), (1782, 459370), (1917, 427020), (1941, 421740), (1980, 413433), (2130, 384318), (2343, 349380), (2556, 320265), (2588, 316305), (2970, 275622), (3124, 262035), (3195, 256212), (3235, 253044), (3564, 229685), (3834, 213510), (3882, 210870), (3905, 209628), (4260, 192159), (4455, 183748), (4686, 174690), (5751, 142340), (5823, 140580), (5940, 137811), (6390, 128106), (6470, 126522), (7029, 116460), (7117, 115020), (7668, 106755), (7764, 105435), (7810, 104814), (8910, 91874), (9372, 87345), (9585, 85404), (9705, 84348), (11502, 71170), (11646, 70290), (11715, 69876), (12780, 64053), (12940, 63261), (14058, 58230), (14234, 57510), (15620, 52407), (17469, 46860), (17820, 45937), (19170, 42702), (19410, 42174), (21087, 38820), (21351, 38340), (23004, 35585), (23292, 35145), (23430, 34938), (28116, 29115), (28468, 28755)]