451920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 1607040

約数和(自身を除く): 1155120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 538, 560, 807, 840, 1076, 1345, 1614, 1680, 1883, 2152, 2690, 3228, 3766, 4035, 4304, 5380, 5649, 6456, 7532, 8070, 9415, 10760, 11298, 12912, 15064, 16140, 18830, 21520, 22596, 28245, 30128, 32280, 37660, 45192, 56490, 64560, 75320, 90384, 112980, 150640, 225960, 451920]

約数ペア:

[(1, 451920), (2, 225960), (3, 150640), (4, 112980), (5, 90384), (6, 75320), (7, 64560), (8, 56490), (10, 45192), (12, 37660), (14, 32280), (15, 30128), (16, 28245), (20, 22596), (21, 21520), (24, 18830), (28, 16140), (30, 15064), (35, 12912), (40, 11298), (42, 10760), (48, 9415), (56, 8070), (60, 7532), (70, 6456), (80, 5649), (84, 5380), (105, 4304), (112, 4035), (120, 3766), (140, 3228), (168, 2690), (210, 2152), (240, 1883), (269, 1680), (280, 1614), (336, 1345), (420, 1076), (538, 840), (560, 807)]