30278640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 109278720

約数和(自身を除く): 79000080

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, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 269, 280, 335, 336, 402, 420, 469, 536, 538, 560, 670, 804, 807, 840, 938, 1005, 1072, 1076, 1340, 1345, 1407, 1608, 1614, 1680, 1876, 1883, 2010, 2152, 2345, 2680, 2690, 2814, 3216, 3228, 3752, 3766, 4020, 4035, 4304, 4690, 5360, 5380, 5628, 5649, 6456, 7035, 7504, 7532, 8040, 8070, 9380, 9415, 10760, 11256, 11298, 12912, 14070, 15064, 16080, 16140, 18023, 18760, 18830, 21520, 22512, 22596, 28140, 28245, 30128, 32280, 36046, 37520, 37660, 45192, 54069, 56280, 56490, 64560, 72092, 75320, 90115, 90384, 108138, 112560, 112980, 126161, 144184, 150640, 180230, 216276, 225960, 252322, 270345, 288368, 360460, 378483, 432552, 451920, 504644, 540690, 630805, 720920, 756966, 865104, 1009288, 1081380, 1261610, 1441840, 1513932, 1892415, 2018576, 2162760, 2523220, 3027864, 3784830, 4325520, 5046440, 6055728, 7569660, 10092880, 15139320, 30278640]

約数ペア:

[(1, 30278640), (2, 15139320), (3, 10092880), (4, 7569660), (5, 6055728), (6, 5046440), (7, 4325520), (8, 3784830), (10, 3027864), (12, 2523220), (14, 2162760), (15, 2018576), (16, 1892415), (20, 1513932), (21, 1441840), (24, 1261610), (28, 1081380), (30, 1009288), (35, 865104), (40, 756966), (42, 720920), (48, 630805), (56, 540690), (60, 504644), (67, 451920), (70, 432552), (80, 378483), (84, 360460), (105, 288368), (112, 270345), (120, 252322), (134, 225960), (140, 216276), (168, 180230), (201, 150640), (210, 144184), (240, 126161), (268, 112980), (269, 112560), (280, 108138), (335, 90384), (336, 90115), (402, 75320), (420, 72092), (469, 64560), (536, 56490), (538, 56280), (560, 54069), (670, 45192), (804, 37660), (807, 37520), (840, 36046), (938, 32280), (1005, 30128), (1072, 28245), (1076, 28140), (1340, 22596), (1345, 22512), (1407, 21520), (1608, 18830), (1614, 18760), (1680, 18023), (1876, 16140), (1883, 16080), (2010, 15064), (2152, 14070), (2345, 12912), (2680, 11298), (2690, 11256), (2814, 10760), (3216, 9415), (3228, 9380), (3752, 8070), (3766, 8040), (4020, 7532), (4035, 7504), (4304, 7035), (4690, 6456), (5360, 5649), (5380, 5628)]