319944420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5554

約数の個数: 144

約数和(自身を含む): 1081866240

約数和(自身を除く): 761921820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5503, 5814, 6460, 9690, 11006, 11628, 14535, 16509, 19380, 22012, 27515, 29070, 33018, 49527, 55030, 58140, 66036, 82545, 93551, 99054, 104557, 110060, 165090, 187102, 198108, 209114, 247635, 280653, 313671, 330180, 374204, 418228, 467755, 495270, 522785, 561306, 627342, 841959, 935510, 941013, 990540, 1045570, 1122612, 1254684, 1403265, 1568355, 1683918, 1777469, 1871020, 1882026, 2091140, 2806530, 3136710, 3367836, 3554938, 3764052, 4209795, 4705065, 5332407, 5613060, 6273420, 7109876, 8419590, 8887345, 9410130, 10664814, 15997221, 16839180, 17774690, 18820260, 21329628, 26662035, 31994442, 35549380, 53324070, 63988884, 79986105, 106648140, 159972210, 319944420]

約数ペア:

[(1, 319944420), (2, 159972210), (3, 106648140), (4, 79986105), (5, 63988884), (6, 53324070), (9, 35549380), (10, 31994442), (12, 26662035), (15, 21329628), (17, 18820260), (18, 17774690), (19, 16839180), (20, 15997221), (30, 10664814), (34, 9410130), (36, 8887345), (38, 8419590), (45, 7109876), (51, 6273420), (57, 5613060), (60, 5332407), (68, 4705065), (76, 4209795), (85, 3764052), (90, 3554938), (95, 3367836), (102, 3136710), (114, 2806530), (153, 2091140), (170, 1882026), (171, 1871020), (180, 1777469), (190, 1683918), (204, 1568355), (228, 1403265), (255, 1254684), (285, 1122612), (306, 1045570), (323, 990540), (340, 941013), (342, 935510), (380, 841959), (510, 627342), (570, 561306), (612, 522785), (646, 495270), (684, 467755), (765, 418228), (855, 374204), (969, 330180), (1020, 313671), (1140, 280653), (1292, 247635), (1530, 209114), (1615, 198108), (1710, 187102), (1938, 165090), (2907, 110060), (3060, 104557), (3230, 99054), (3420, 93551), (3876, 82545), (4845, 66036), (5503, 58140), (5814, 55030), (6460, 49527), (9690, 33018), (11006, 29070), (11628, 27515), (14535, 22012), (16509, 19380)]