780616440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1443

約数の個数: 160

約数和(自身を含む): 2639213280

約数和(自身を除く): 1858596840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 540, 591, 648, 788, 810, 985, 1080, 1182, 1223, 1576, 1620, 1773, 1970, 2364, 2446, 2955, 3240, 3546, 3669, 3940, 4728, 4892, 5319, 5910, 6115, 7092, 7338, 7880, 8865, 9784, 10638, 11007, 11820, 12230, 14184, 14676, 15957, 17730, 18345, 21276, 22014, 23640, 24460, 26595, 29352, 31914, 33021, 35460, 36690, 42552, 44028, 48920, 53190, 55035, 63828, 66042, 70920, 73380, 79785, 88056, 99063, 106380, 110070, 127656, 132084, 146760, 159570, 165105, 198126, 212760, 220140, 240931, 264168, 319140, 330210, 396252, 440280, 481862, 495315, 638280, 660420, 722793, 792504, 963724, 990630, 1204655, 1320840, 1445586, 1927448, 1981260, 2168379, 2409310, 2891172, 3613965, 3962520, 4336758, 4818620, 5782344, 6505137, 7227930, 8673516, 9637240, 10841895, 13010274, 14455860, 17347032, 19515411, 21683790, 26020548, 28911720, 32525685, 39030822, 43367580, 52041096, 65051370, 78061644, 86735160, 97577055, 130102740, 156123288, 195154110, 260205480, 390308220, 780616440]

約数ペア:

[(1, 780616440), (2, 390308220), (3, 260205480), (4, 195154110), (5, 156123288), (6, 130102740), (8, 97577055), (9, 86735160), (10, 78061644), (12, 65051370), (15, 52041096), (18, 43367580), (20, 39030822), (24, 32525685), (27, 28911720), (30, 26020548), (36, 21683790), (40, 19515411), (45, 17347032), (54, 14455860), (60, 13010274), (72, 10841895), (81, 9637240), (90, 8673516), (108, 7227930), (120, 6505137), (135, 5782344), (162, 4818620), (180, 4336758), (197, 3962520), (216, 3613965), (270, 2891172), (324, 2409310), (360, 2168379), (394, 1981260), (405, 1927448), (540, 1445586), (591, 1320840), (648, 1204655), (788, 990630), (810, 963724), (985, 792504), (1080, 722793), (1182, 660420), (1223, 638280), (1576, 495315), (1620, 481862), (1773, 440280), (1970, 396252), (2364, 330210), (2446, 319140), (2955, 264168), (3240, 240931), (3546, 220140), (3669, 212760), (3940, 198126), (4728, 165105), (4892, 159570), (5319, 146760), (5910, 132084), (6115, 127656), (7092, 110070), (7338, 106380), (7880, 99063), (8865, 88056), (9784, 79785), (10638, 73380), (11007, 70920), (11820, 66042), (12230, 63828), (14184, 55035), (14676, 53190), (15957, 48920), (17730, 44028), (18345, 42552), (21276, 36690), (22014, 35460), (23640, 33021), (24460, 31914), (26595, 29352)]