490637280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{146023}}^1$

素因数の和:146048

約数の個数: 96

約数和(自身を含む): 1766306304

約数和(自身を除く): 1275669024

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, 146023, 292046, 438069, 584092, 730115, 876138, 1022161, 1168184, 1460230, 1752276, 2044322, 2190345, 2336368, 2920460, 3066483, 3504552, 4088644, 4380690, 4672736, 5110805, 5840920, 6132966, 7009104, 8177288, 8761380, 10221610, 11681840, 12265932, 14018208, 15332415, 16354576, 17522760, 20443220, 23363680, 24531864, 30664830, 32709152, 35045520, 40886440, 49063728, 61329660, 70091040, 81772880, 98127456, 122659320, 163545760, 245318640, 490637280]

約数ペア:

[(1, 490637280), (2, 245318640), (3, 163545760), (4, 122659320), (5, 98127456), (6, 81772880), (7, 70091040), (8, 61329660), (10, 49063728), (12, 40886440), (14, 35045520), (15, 32709152), (16, 30664830), (20, 24531864), (21, 23363680), (24, 20443220), (28, 17522760), (30, 16354576), (32, 15332415), (35, 14018208), (40, 12265932), (42, 11681840), (48, 10221610), (56, 8761380), (60, 8177288), (70, 7009104), (80, 6132966), (84, 5840920), (96, 5110805), (105, 4672736), (112, 4380690), (120, 4088644), (140, 3504552), (160, 3066483), (168, 2920460), (210, 2336368), (224, 2190345), (240, 2044322), (280, 1752276), (336, 1460230), (420, 1168184), (480, 1022161), (560, 876138), (672, 730115), (840, 584092), (1120, 438069), (1680, 292046), (3360, 146023)]