445352040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{58909}}^1$

素因数の和:58936

約数の個数: 128

約数和(自身を含む): 1696608000

約数和(自身を除く): 1251255960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 58909, 117818, 176727, 235636, 294545, 353454, 412363, 471272, 530181, 589090, 706908, 824726, 883635, 1060362, 1178180, 1237089, 1413816, 1590543, 1649452, 1767270, 2061815, 2120724, 2356360, 2474178, 2650905, 3181086, 3298904, 3534540, 3711267, 4123630, 4241448, 4948356, 5301810, 6185445, 6362172, 7069080, 7422534, 7952715, 8247260, 9896712, 10603620, 11133801, 12370890, 12724344, 14845068, 15905430, 16494520, 18556335, 21207240, 22267602, 24741780, 29690136, 31810860, 37112670, 44535204, 49483560, 55669005, 63621720, 74225340, 89070408, 111338010, 148450680, 222676020, 445352040]

約数ペア:

[(1, 445352040), (2, 222676020), (3, 148450680), (4, 111338010), (5, 89070408), (6, 74225340), (7, 63621720), (8, 55669005), (9, 49483560), (10, 44535204), (12, 37112670), (14, 31810860), (15, 29690136), (18, 24741780), (20, 22267602), (21, 21207240), (24, 18556335), (27, 16494520), (28, 15905430), (30, 14845068), (35, 12724344), (36, 12370890), (40, 11133801), (42, 10603620), (45, 9896712), (54, 8247260), (56, 7952715), (60, 7422534), (63, 7069080), (70, 6362172), (72, 6185445), (84, 5301810), (90, 4948356), (105, 4241448), (108, 4123630), (120, 3711267), (126, 3534540), (135, 3298904), (140, 3181086), (168, 2650905), (180, 2474178), (189, 2356360), (210, 2120724), (216, 2061815), (252, 1767270), (270, 1649452), (280, 1590543), (315, 1413816), (360, 1237089), (378, 1178180), (420, 1060362), (504, 883635), (540, 824726), (630, 706908), (756, 589090), (840, 530181), (945, 471272), (1080, 412363), (1260, 353454), (1512, 294545), (1890, 235636), (2520, 176727), (3780, 117818), (7560, 58909)]