1381758720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2383}}^1$

素因数の和:2558

約数の個数: 144

約数和(自身を含む): 4444081152

約数和(自身を除く): 3062322432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 256, 302, 320, 384, 453, 480, 604, 640, 755, 768, 906, 960, 1208, 1280, 1510, 1812, 1920, 2265, 2383, 2416, 3020, 3624, 3840, 4530, 4766, 4832, 6040, 7149, 7248, 9060, 9532, 9664, 11915, 12080, 14298, 14496, 18120, 19064, 19328, 23830, 24160, 28596, 28992, 35745, 36240, 38128, 38656, 47660, 48320, 57192, 57984, 71490, 72480, 76256, 95320, 96640, 114384, 115968, 142980, 144960, 152512, 190640, 193280, 228768, 285960, 289920, 305024, 359833, 381280, 457536, 571920, 579840, 610048, 719666, 762560, 915072, 1079499, 1143840, 1439332, 1525120, 1799165, 1830144, 2158998, 2287680, 2878664, 3050240, 3598330, 4317996, 4575360, 5397495, 5757328, 7196660, 8635992, 9150720, 10794990, 11514656, 14393320, 17271984, 21589980, 23029312, 28786640, 34543968, 43179960, 46058624, 57573280, 69087936, 86359920, 92117248, 115146560, 138175872, 172719840, 230293120, 276351744, 345439680, 460586240, 690879360, 1381758720]

約数ペア:

[(1, 1381758720), (2, 690879360), (3, 460586240), (4, 345439680), (5, 276351744), (6, 230293120), (8, 172719840), (10, 138175872), (12, 115146560), (15, 92117248), (16, 86359920), (20, 69087936), (24, 57573280), (30, 46058624), (32, 43179960), (40, 34543968), (48, 28786640), (60, 23029312), (64, 21589980), (80, 17271984), (96, 14393320), (120, 11514656), (128, 10794990), (151, 9150720), (160, 8635992), (192, 7196660), (240, 5757328), (256, 5397495), (302, 4575360), (320, 4317996), (384, 3598330), (453, 3050240), (480, 2878664), (604, 2287680), (640, 2158998), (755, 1830144), (768, 1799165), (906, 1525120), (960, 1439332), (1208, 1143840), (1280, 1079499), (1510, 915072), (1812, 762560), (1920, 719666), (2265, 610048), (2383, 579840), (2416, 571920), (3020, 457536), (3624, 381280), (3840, 359833), (4530, 305024), (4766, 289920), (4832, 285960), (6040, 228768), (7149, 193280), (7248, 190640), (9060, 152512), (9532, 144960), (9664, 142980), (11915, 115968), (12080, 114384), (14298, 96640), (14496, 95320), (18120, 76256), (19064, 72480), (19328, 71490), (23830, 57984), (24160, 57192), (28596, 48320), (28992, 47660), (35745, 38656), (36240, 38128)]