780560640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67757}}^1$

素因数の和:67784

約数の個数: 108

約数和(自身を含む): 2700698364

約数和(自身を除く): 1920137724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 67757, 135514, 203271, 271028, 338785, 406542, 542056, 609813, 677570, 813084, 1016355, 1084112, 1219626, 1355140, 1626168, 2032710, 2168224, 2439252, 2710280, 3049065, 3252336, 4065420, 4336448, 4878504, 5420560, 6098130, 6504672, 8130840, 8672896, 9757008, 10841120, 12196260, 13009344, 16261680, 17345792, 19514016, 21682240, 24392520, 26018688, 32523360, 39028032, 43364480, 48785040, 52037376, 65046720, 78056064, 86728960, 97570080, 130093440, 156112128, 195140160, 260186880, 390280320, 780560640]

約数ペア:

[(1, 780560640), (2, 390280320), (3, 260186880), (4, 195140160), (5, 156112128), (6, 130093440), (8, 97570080), (9, 86728960), (10, 78056064), (12, 65046720), (15, 52037376), (16, 48785040), (18, 43364480), (20, 39028032), (24, 32523360), (30, 26018688), (32, 24392520), (36, 21682240), (40, 19514016), (45, 17345792), (48, 16261680), (60, 13009344), (64, 12196260), (72, 10841120), (80, 9757008), (90, 8672896), (96, 8130840), (120, 6504672), (128, 6098130), (144, 5420560), (160, 4878504), (180, 4336448), (192, 4065420), (240, 3252336), (256, 3049065), (288, 2710280), (320, 2439252), (360, 2168224), (384, 2032710), (480, 1626168), (576, 1355140), (640, 1219626), (720, 1084112), (768, 1016355), (960, 813084), (1152, 677570), (1280, 609813), (1440, 542056), (1920, 406542), (2304, 338785), (2880, 271028), (3840, 203271), (5760, 135514), (11520, 67757)]