631869840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{125371}}^1$

素因数の和:125397

約数の個数: 120

約数和(自身を含む): 2425195968

約数和(自身を除く): 1793326128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 125371, 250742, 376113, 501484, 626855, 752226, 877597, 1002968, 1128339, 1253710, 1504452, 1755194, 1880565, 2005936, 2256678, 2507420, 2632791, 3008904, 3510388, 3761130, 4387985, 4513356, 5014840, 5265582, 5641695, 6017808, 7020776, 7522260, 7898373, 8775970, 9026712, 10029680, 10531164, 11283390, 13163955, 14041552, 15044520, 15796746, 17551940, 18053424, 21062328, 22566780, 26327910, 30089040, 31593492, 35103880, 39491865, 42124656, 45133560, 52655820, 63186984, 70207760, 78983730, 90267120, 105311640, 126373968, 157967460, 210623280, 315934920, 631869840]

約数ペア:

[(1, 631869840), (2, 315934920), (3, 210623280), (4, 157967460), (5, 126373968), (6, 105311640), (7, 90267120), (8, 78983730), (9, 70207760), (10, 63186984), (12, 52655820), (14, 45133560), (15, 42124656), (16, 39491865), (18, 35103880), (20, 31593492), (21, 30089040), (24, 26327910), (28, 22566780), (30, 21062328), (35, 18053424), (36, 17551940), (40, 15796746), (42, 15044520), (45, 14041552), (48, 13163955), (56, 11283390), (60, 10531164), (63, 10029680), (70, 9026712), (72, 8775970), (80, 7898373), (84, 7522260), (90, 7020776), (105, 6017808), (112, 5641695), (120, 5265582), (126, 5014840), (140, 4513356), (144, 4387985), (168, 3761130), (180, 3510388), (210, 3008904), (240, 2632791), (252, 2507420), (280, 2256678), (315, 2005936), (336, 1880565), (360, 1755194), (420, 1504452), (504, 1253710), (560, 1128339), (630, 1002968), (720, 877597), (840, 752226), (1008, 626855), (1260, 501484), (1680, 376113), (2520, 250742), (5040, 125371)]