315934920

素因数分解:

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

素因数の和:125395

約数の個数: 96

約数和(自身を含む): 1173481920

約数和(自身を除く): 857547000

約数列:

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

約数ペア:

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