291275322240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21672271}}^1$

素因数の和:21672300

約数の個数: 128

約数和(自身を含む): 1061074437120

約数和(自身を除く): 769799114880

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 21672271, 43344542, 65016813, 86689084, 108361355, 130033626, 151705897, 173378168, 216722710, 260067252, 303411794, 325084065, 346756336, 433445420, 455117691, 520134504, 606823588, 650168130, 693512672, 758529485, 866890840, 910235382, 1040269008, 1213647176, 1300336260, 1387025344, 1517058970, 1733781680, 1820470764, 2080538016, 2275588455, 2427294352, 2600672520, 2774050688, 3034117940, 3467563360, 3640941528, 4161076032, 4551176910, 4854588704, 5201345040, 6068235880, 6935126720, 7281883056, 8322152064, 9102353820, 9709177408, 10402690080, 12136471760, 13870253440, 14563766112, 18204707640, 19418354816, 20805380160, 24272943520, 29127532224, 36409415280, 41610760320, 48545887040, 58255064448, 72818830560, 97091774080, 145637661120, 291275322240]

約数ペア:

[(1, 291275322240), (2, 145637661120), (3, 97091774080), (4, 72818830560), (5, 58255064448), (6, 48545887040), (7, 41610760320), (8, 36409415280), (10, 29127532224), (12, 24272943520), (14, 20805380160), (15, 19418354816), (16, 18204707640), (20, 14563766112), (21, 13870253440), (24, 12136471760), (28, 10402690080), (30, 9709177408), (32, 9102353820), (35, 8322152064), (40, 7281883056), (42, 6935126720), (48, 6068235880), (56, 5201345040), (60, 4854588704), (64, 4551176910), (70, 4161076032), (80, 3640941528), (84, 3467563360), (96, 3034117940), (105, 2774050688), (112, 2600672520), (120, 2427294352), (128, 2275588455), (140, 2080538016), (160, 1820470764), (168, 1733781680), (192, 1517058970), (210, 1387025344), (224, 1300336260), (240, 1213647176), (280, 1040269008), (320, 910235382), (336, 866890840), (384, 758529485), (420, 693512672), (448, 650168130), (480, 606823588), (560, 520134504), (640, 455117691), (672, 433445420), (840, 346756336), (896, 325084065), (960, 303411794), (1120, 260067252), (1344, 216722710), (1680, 173378168), (1920, 151705897), (2240, 130033626), (2688, 108361355), (3360, 86689084), (4480, 65016813), (6720, 43344542), (13440, 21672271)]