897391320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1068323}}^1$

素因数の和:1068344

約数の個数: 64

約数和(自身を含む): 3076773120

約数和(自身を除く): 2179381800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1068323, 2136646, 3204969, 4273292, 5341615, 6409938, 7478261, 8546584, 10683230, 12819876, 14956522, 16024845, 21366460, 22434783, 25639752, 29913044, 32049690, 37391305, 42732920, 44869566, 59826088, 64099380, 74782610, 89739132, 112173915, 128198760, 149565220, 179478264, 224347830, 299130440, 448695660, 897391320]

約数ペア:

[(1, 897391320), (2, 448695660), (3, 299130440), (4, 224347830), (5, 179478264), (6, 149565220), (7, 128198760), (8, 112173915), (10, 89739132), (12, 74782610), (14, 64099380), (15, 59826088), (20, 44869566), (21, 42732920), (24, 37391305), (28, 32049690), (30, 29913044), (35, 25639752), (40, 22434783), (42, 21366460), (56, 16024845), (60, 14956522), (70, 12819876), (84, 10683230), (105, 8546584), (120, 7478261), (140, 6409938), (168, 5341615), (210, 4273292), (280, 3204969), (420, 2136646), (840, 1068323)]