1396494720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{242447}}^1$

素因数の和:242472

約数の個数: 96

約数和(自身を含む): 4822290720

約数和(自身を除く): 3425796000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 242447, 484894, 727341, 969788, 1212235, 1454682, 1939576, 2182023, 2424470, 2909364, 3636705, 3879152, 4364046, 4848940, 5818728, 7273410, 7758304, 8728092, 9697880, 10910115, 11637456, 14546820, 15516608, 17456184, 19395760, 21820230, 23274912, 29093640, 31033216, 34912368, 38791520, 43640460, 46549824, 58187280, 69824736, 77583040, 87280920, 93099648, 116374560, 139649472, 155166080, 174561840, 232749120, 279298944, 349123680, 465498240, 698247360, 1396494720]

約数ペア:

[(1, 1396494720), (2, 698247360), (3, 465498240), (4, 349123680), (5, 279298944), (6, 232749120), (8, 174561840), (9, 155166080), (10, 139649472), (12, 116374560), (15, 93099648), (16, 87280920), (18, 77583040), (20, 69824736), (24, 58187280), (30, 46549824), (32, 43640460), (36, 38791520), (40, 34912368), (45, 31033216), (48, 29093640), (60, 23274912), (64, 21820230), (72, 19395760), (80, 17456184), (90, 15516608), (96, 14546820), (120, 11637456), (128, 10910115), (144, 9697880), (160, 8728092), (180, 7758304), (192, 7273410), (240, 5818728), (288, 4848940), (320, 4364046), (360, 3879152), (384, 3636705), (480, 2909364), (576, 2424470), (640, 2182023), (720, 1939576), (960, 1454682), (1152, 1212235), (1440, 969788), (1920, 727341), (2880, 484894), (5760, 242447)]