306161520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{182239}}^1$

素因数の和:182262

約数の個数: 80

約数和(自身を含む): 1084692480

約数和(自身を除く): 778530960

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, 182239, 364478, 546717, 728956, 911195, 1093434, 1275673, 1457912, 1822390, 2186868, 2551346, 2733585, 2915824, 3644780, 3827019, 4373736, 5102692, 5467170, 6378365, 7289560, 7654038, 8747472, 10205384, 10934340, 12756730, 14579120, 15308076, 19135095, 20410768, 21868680, 25513460, 30616152, 38270190, 43737360, 51026920, 61232304, 76540380, 102053840, 153080760, 306161520]

約数ペア:

[(1, 306161520), (2, 153080760), (3, 102053840), (4, 76540380), (5, 61232304), (6, 51026920), (7, 43737360), (8, 38270190), (10, 30616152), (12, 25513460), (14, 21868680), (15, 20410768), (16, 19135095), (20, 15308076), (21, 14579120), (24, 12756730), (28, 10934340), (30, 10205384), (35, 8747472), (40, 7654038), (42, 7289560), (48, 6378365), (56, 5467170), (60, 5102692), (70, 4373736), (80, 3827019), (84, 3644780), (105, 2915824), (112, 2733585), (120, 2551346), (140, 2186868), (168, 1822390), (210, 1457912), (240, 1275673), (280, 1093434), (336, 911195), (420, 728956), (560, 546717), (840, 364478), (1680, 182239)]