440789040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{68023}}^1$

素因数の和:68048

約数の個数: 100

約数和(自身を含む): 1530948144

約数和(自身を除く): 1090159104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 68023, 136046, 204069, 272092, 340115, 408138, 544184, 612207, 680230, 816276, 1020345, 1088368, 1224414, 1360460, 1632552, 1836621, 2040690, 2448828, 2720920, 3061035, 3265104, 3673242, 4081380, 4897656, 5441840, 5509863, 6122070, 7346484, 8162760, 9183105, 9795312, 11019726, 12244140, 14692968, 16325520, 18366210, 22039452, 24488280, 27549315, 29385936, 36732420, 44078904, 48976560, 55098630, 73464840, 88157808, 110197260, 146929680, 220394520, 440789040]

約数ペア:

[(1, 440789040), (2, 220394520), (3, 146929680), (4, 110197260), (5, 88157808), (6, 73464840), (8, 55098630), (9, 48976560), (10, 44078904), (12, 36732420), (15, 29385936), (16, 27549315), (18, 24488280), (20, 22039452), (24, 18366210), (27, 16325520), (30, 14692968), (36, 12244140), (40, 11019726), (45, 9795312), (48, 9183105), (54, 8162760), (60, 7346484), (72, 6122070), (80, 5509863), (81, 5441840), (90, 4897656), (108, 4081380), (120, 3673242), (135, 3265104), (144, 3061035), (162, 2720920), (180, 2448828), (216, 2040690), (240, 1836621), (270, 1632552), (324, 1360460), (360, 1224414), (405, 1088368), (432, 1020345), (540, 816276), (648, 680230), (720, 612207), (810, 544184), (1080, 408138), (1296, 340115), (1620, 272092), (2160, 204069), (3240, 136046), (6480, 68023)]