300275920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 842803200

約数和(自身を除く): 542527280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 353, 392, 434, 490, 496, 560, 620, 686, 706, 784, 868, 980, 1085, 1240, 1372, 1412, 1519, 1715, 1736, 1765, 1960, 2170, 2471, 2480, 2744, 2824, 3038, 3430, 3472, 3530, 3920, 4340, 4942, 5488, 5648, 6076, 6860, 7060, 7595, 8680, 9884, 10633, 10943, 12152, 12355, 13720, 14120, 15190, 17297, 17360, 19768, 21266, 21886, 24304, 24710, 27440, 28240, 30380, 34594, 39536, 42532, 43772, 49420, 53165, 54715, 60760, 69188, 76601, 85064, 86485, 87544, 98840, 106330, 109430, 121079, 121520, 138376, 153202, 170128, 172970, 175088, 197680, 212660, 218860, 242158, 276752, 306404, 345940, 383005, 425320, 437720, 484316, 536207, 605395, 612808, 691880, 766010, 850640, 875440, 968632, 1072414, 1210790, 1225616, 1383760, 1532020, 1937264, 2144828, 2421580, 2681035, 3064040, 3753449, 4289656, 4843160, 5362070, 6128080, 7506898, 8579312, 9686320, 10724140, 15013796, 18767245, 21448280, 30027592, 37534490, 42896560, 60055184, 75068980, 150137960, 300275920]

約数ペア:

[(1, 300275920), (2, 150137960), (4, 75068980), (5, 60055184), (7, 42896560), (8, 37534490), (10, 30027592), (14, 21448280), (16, 18767245), (20, 15013796), (28, 10724140), (31, 9686320), (35, 8579312), (40, 7506898), (49, 6128080), (56, 5362070), (62, 4843160), (70, 4289656), (80, 3753449), (98, 3064040), (112, 2681035), (124, 2421580), (140, 2144828), (155, 1937264), (196, 1532020), (217, 1383760), (245, 1225616), (248, 1210790), (280, 1072414), (310, 968632), (343, 875440), (353, 850640), (392, 766010), (434, 691880), (490, 612808), (496, 605395), (560, 536207), (620, 484316), (686, 437720), (706, 425320), (784, 383005), (868, 345940), (980, 306404), (1085, 276752), (1240, 242158), (1372, 218860), (1412, 212660), (1519, 197680), (1715, 175088), (1736, 172970), (1765, 170128), (1960, 153202), (2170, 138376), (2471, 121520), (2480, 121079), (2744, 109430), (2824, 106330), (3038, 98840), (3430, 87544), (3472, 86485), (3530, 85064), (3920, 76601), (4340, 69188), (4942, 60760), (5488, 54715), (5648, 53165), (6076, 49420), (6860, 43772), (7060, 42532), (7595, 39536), (8680, 34594), (9884, 30380), (10633, 28240), (10943, 27440), (12152, 24710), (12355, 24304), (13720, 21886), (14120, 21266), (15190, 19768), (17297, 17360)]