1240506360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2999}}^1$

素因数の和:3402

約数の個数: 128

約数和(自身を含む): 4147200000

約数和(自身を除く): 2906693640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 383, 540, 766, 1080, 1149, 1532, 1915, 2298, 2999, 3064, 3447, 3830, 4596, 5745, 5998, 6894, 7660, 8997, 9192, 10341, 11490, 11996, 13788, 14995, 15320, 17235, 17994, 20682, 22980, 23992, 26991, 27576, 29990, 34470, 35988, 41364, 44985, 45960, 51705, 53982, 59980, 68940, 71976, 80973, 82728, 89970, 103410, 107964, 119960, 134955, 137880, 161946, 179940, 206820, 215928, 269910, 323892, 359880, 404865, 413640, 539820, 647784, 809730, 1079640, 1148617, 1619460, 2297234, 3238920, 3445851, 4594468, 5743085, 6891702, 9188936, 10337553, 11486170, 13783404, 17229255, 20675106, 22972340, 27566808, 31012659, 34458510, 41350212, 45944680, 51687765, 62025318, 68917020, 82700424, 103375530, 124050636, 137834040, 155063295, 206751060, 248101272, 310126590, 413502120, 620253180, 1240506360]

約数ペア:

[(1, 1240506360), (2, 620253180), (3, 413502120), (4, 310126590), (5, 248101272), (6, 206751060), (8, 155063295), (9, 137834040), (10, 124050636), (12, 103375530), (15, 82700424), (18, 68917020), (20, 62025318), (24, 51687765), (27, 45944680), (30, 41350212), (36, 34458510), (40, 31012659), (45, 27566808), (54, 22972340), (60, 20675106), (72, 17229255), (90, 13783404), (108, 11486170), (120, 10337553), (135, 9188936), (180, 6891702), (216, 5743085), (270, 4594468), (360, 3445851), (383, 3238920), (540, 2297234), (766, 1619460), (1080, 1148617), (1149, 1079640), (1532, 809730), (1915, 647784), (2298, 539820), (2999, 413640), (3064, 404865), (3447, 359880), (3830, 323892), (4596, 269910), (5745, 215928), (5998, 206820), (6894, 179940), (7660, 161946), (8997, 137880), (9192, 134955), (10341, 119960), (11490, 107964), (11996, 103410), (13788, 89970), (14995, 82728), (15320, 80973), (17235, 71976), (17994, 68940), (20682, 59980), (22980, 53982), (23992, 51705), (26991, 45960), (27576, 44985), (29990, 41364), (34470, 35988)]