1945662720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{506683}}^1$

素因数の和:506707

約数の個数: 72

約数和(自身を含む): 6213972576

約数和(自身を除く): 4268309856

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, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 506683, 1013366, 1520049, 2026732, 2533415, 3040098, 4053464, 5066830, 6080196, 7600245, 8106928, 10133660, 12160392, 15200490, 16213856, 20267320, 24320784, 30400980, 32427712, 40534640, 48641568, 60801960, 64855424, 81069280, 97283136, 121603920, 129710848, 162138560, 194566272, 243207840, 324277120, 389132544, 486415680, 648554240, 972831360, 1945662720]

約数ペア:

[(1, 1945662720), (2, 972831360), (3, 648554240), (4, 486415680), (5, 389132544), (6, 324277120), (8, 243207840), (10, 194566272), (12, 162138560), (15, 129710848), (16, 121603920), (20, 97283136), (24, 81069280), (30, 64855424), (32, 60801960), (40, 48641568), (48, 40534640), (60, 32427712), (64, 30400980), (80, 24320784), (96, 20267320), (120, 16213856), (128, 15200490), (160, 12160392), (192, 10133660), (240, 8106928), (256, 7600245), (320, 6080196), (384, 5066830), (480, 4053464), (640, 3040098), (768, 2533415), (960, 2026732), (1280, 1520049), (1920, 1013366), (3840, 506683)]