405165420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12037}}^1$

素因数の和:12080

約数の個数: 144

約数和(自身を含む): 1419713568

約数和(自身を除く): 1014548148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 8415, 11220, 12037, 16830, 24074, 33660, 36111, 48148, 60185, 72222, 108333, 120370, 132407, 144444, 180555, 204629, 216666, 240740, 264814, 361110, 397221, 409258, 433332, 529628, 541665, 613887, 662035, 722220, 794442, 818516, 1023145, 1083330, 1191663, 1227774, 1324070, 1588884, 1841661, 1986105, 2046290, 2166660, 2250919, 2383326, 2455548, 2648140, 3069435, 3683322, 3972210, 4092580, 4501838, 4766652, 5958315, 6138870, 6752757, 7366644, 7944420, 9003676, 9208305, 11254595, 11916630, 12277740, 13505514, 18416610, 20258271, 22509190, 23833260, 27011028, 33763785, 36833220, 40516542, 45018380, 67527570, 81033084, 101291355, 135055140, 202582710, 405165420]

約数ペア:

[(1, 405165420), (2, 202582710), (3, 135055140), (4, 101291355), (5, 81033084), (6, 67527570), (9, 45018380), (10, 40516542), (11, 36833220), (12, 33763785), (15, 27011028), (17, 23833260), (18, 22509190), (20, 20258271), (22, 18416610), (30, 13505514), (33, 12277740), (34, 11916630), (36, 11254595), (44, 9208305), (45, 9003676), (51, 7944420), (55, 7366644), (60, 6752757), (66, 6138870), (68, 5958315), (85, 4766652), (90, 4501838), (99, 4092580), (102, 3972210), (110, 3683322), (132, 3069435), (153, 2648140), (165, 2455548), (170, 2383326), (180, 2250919), (187, 2166660), (198, 2046290), (204, 1986105), (220, 1841661), (255, 1588884), (306, 1324070), (330, 1227774), (340, 1191663), (374, 1083330), (396, 1023145), (495, 818516), (510, 794442), (561, 722220), (612, 662035), (660, 613887), (748, 541665), (765, 529628), (935, 433332), (990, 409258), (1020, 397221), (1122, 361110), (1530, 264814), (1683, 240740), (1870, 216666), (1980, 204629), (2244, 180555), (2805, 144444), (3060, 132407), (3366, 120370), (3740, 108333), (5610, 72222), (6732, 60185), (8415, 48148), (11220, 36111), (12037, 33660), (16830, 24074)]