981537120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{681623}}^1$

素因数の和:681644

約数の個数: 72

約数和(自身を含む): 3349500336

約数和(自身を除く): 2367963216

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 681623, 1363246, 2044869, 2726492, 3408115, 4089738, 5452984, 6134607, 6816230, 8179476, 10224345, 10905968, 12269214, 13632460, 16358952, 20448690, 21811936, 24538428, 27264920, 30673035, 32717904, 40897380, 49076856, 54529840, 61346070, 65435808, 81794760, 98153712, 109059680, 122692140, 163589520, 196307424, 245384280, 327179040, 490768560, 981537120]

約数ペア:

[(1, 981537120), (2, 490768560), (3, 327179040), (4, 245384280), (5, 196307424), (6, 163589520), (8, 122692140), (9, 109059680), (10, 98153712), (12, 81794760), (15, 65435808), (16, 61346070), (18, 54529840), (20, 49076856), (24, 40897380), (30, 32717904), (32, 30673035), (36, 27264920), (40, 24538428), (45, 21811936), (48, 20448690), (60, 16358952), (72, 13632460), (80, 12269214), (90, 10905968), (96, 10224345), (120, 8179476), (144, 6816230), (160, 6134607), (180, 5452984), (240, 4089738), (288, 3408115), (360, 2726492), (480, 2044869), (720, 1363246), (1440, 681623)]