1280062560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{380971}}^1$

素因数の和:380996

約数の個数: 96

約数和(自身を含む): 4608237312

約数和(自身を除く): 3328174752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 380971, 761942, 1142913, 1523884, 1904855, 2285826, 2666797, 3047768, 3809710, 4571652, 5333594, 5714565, 6095536, 7619420, 8000391, 9143304, 10667188, 11429130, 12191072, 13333985, 15238840, 16000782, 18286608, 21334376, 22858260, 26667970, 30477680, 32001564, 36573216, 40001955, 42668752, 45716520, 53335940, 60955360, 64003128, 80003910, 85337504, 91433040, 106671880, 128006256, 160007820, 182866080, 213343760, 256012512, 320015640, 426687520, 640031280, 1280062560]

約数ペア:

[(1, 1280062560), (2, 640031280), (3, 426687520), (4, 320015640), (5, 256012512), (6, 213343760), (7, 182866080), (8, 160007820), (10, 128006256), (12, 106671880), (14, 91433040), (15, 85337504), (16, 80003910), (20, 64003128), (21, 60955360), (24, 53335940), (28, 45716520), (30, 42668752), (32, 40001955), (35, 36573216), (40, 32001564), (42, 30477680), (48, 26667970), (56, 22858260), (60, 21334376), (70, 18286608), (80, 16000782), (84, 15238840), (96, 13333985), (105, 12191072), (112, 11429130), (120, 10667188), (140, 9143304), (160, 8000391), (168, 7619420), (210, 6095536), (224, 5714565), (240, 5333594), (280, 4571652), (336, 3809710), (420, 3047768), (480, 2666797), (560, 2285826), (672, 1904855), (840, 1523884), (1120, 1142913), (1680, 761942), (3360, 380971)]