654328320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{85199}}^1$

素因数の和:85225

約数の個数: 80

約数和(自身を含む): 2091830400

約数和(自身を除く): 1437502080

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 85199, 170398, 255597, 340796, 425995, 511194, 681592, 851990, 1022388, 1277985, 1363184, 1703980, 2044776, 2555970, 2726368, 3407960, 4089552, 5111940, 5452736, 6815920, 8179104, 10223880, 10905472, 13631840, 16358208, 20447760, 21810944, 27263680, 32716416, 40895520, 43621888, 54527360, 65432832, 81791040, 109054720, 130865664, 163582080, 218109440, 327164160, 654328320]

約数ペア:

[(1, 654328320), (2, 327164160), (3, 218109440), (4, 163582080), (5, 130865664), (6, 109054720), (8, 81791040), (10, 65432832), (12, 54527360), (15, 43621888), (16, 40895520), (20, 32716416), (24, 27263680), (30, 21810944), (32, 20447760), (40, 16358208), (48, 13631840), (60, 10905472), (64, 10223880), (80, 8179104), (96, 6815920), (120, 5452736), (128, 5111940), (160, 4089552), (192, 3407960), (240, 2726368), (256, 2555970), (320, 2044776), (384, 1703980), (480, 1363184), (512, 1277985), (640, 1022388), (768, 851990), (960, 681592), (1280, 511194), (1536, 425995), (1920, 340796), (2560, 255597), (3840, 170398), (7680, 85199)]