349361040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{207953}}^1$

素因数の和:207976

約数の個数: 80

約数和(自身を含む): 1237742208

約数和(自身を除く): 888381168

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, 280, 336, 420, 560, 840, 1680, 207953, 415906, 623859, 831812, 1039765, 1247718, 1455671, 1663624, 2079530, 2495436, 2911342, 3119295, 3327248, 4159060, 4367013, 4990872, 5822684, 6238590, 7278355, 8318120, 8734026, 9981744, 11645368, 12477180, 14556710, 16636240, 17468052, 21835065, 23290736, 24954360, 29113420, 34936104, 43670130, 49908720, 58226840, 69872208, 87340260, 116453680, 174680520, 349361040]

約数ペア:

[(1, 349361040), (2, 174680520), (3, 116453680), (4, 87340260), (5, 69872208), (6, 58226840), (7, 49908720), (8, 43670130), (10, 34936104), (12, 29113420), (14, 24954360), (15, 23290736), (16, 21835065), (20, 17468052), (21, 16636240), (24, 14556710), (28, 12477180), (30, 11645368), (35, 9981744), (40, 8734026), (42, 8318120), (48, 7278355), (56, 6238590), (60, 5822684), (70, 4990872), (80, 4367013), (84, 4159060), (105, 3327248), (112, 3119295), (120, 2911342), (140, 2495436), (168, 2079530), (210, 1663624), (240, 1455671), (280, 1247718), (336, 1039765), (420, 831812), (560, 623859), (840, 415906), (1680, 207953)]