25452240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 89137152

約数和(自身を除く): 63684912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 311, 330, 341, 372, 440, 465, 496, 528, 620, 622, 660, 682, 744, 880, 930, 933, 1023, 1240, 1244, 1320, 1364, 1488, 1555, 1705, 1860, 1866, 2046, 2480, 2488, 2640, 2728, 3110, 3410, 3421, 3720, 3732, 4092, 4665, 4976, 5115, 5456, 6220, 6820, 6842, 7440, 7464, 8184, 9330, 9641, 10230, 10263, 12440, 13640, 13684, 14928, 16368, 17105, 18660, 19282, 20460, 20526, 24880, 27280, 27368, 28923, 34210, 37320, 38564, 40920, 41052, 48205, 51315, 54736, 57846, 68420, 74640, 77128, 81840, 82104, 96410, 102630, 106051, 115692, 136840, 144615, 154256, 164208, 192820, 205260, 212102, 231384, 273680, 289230, 318153, 385640, 410520, 424204, 462768, 530255, 578460, 636306, 771280, 821040, 848408, 1060510, 1156920, 1272612, 1590765, 1696816, 2121020, 2313840, 2545224, 3181530, 4242040, 5090448, 6363060, 8484080, 12726120, 25452240]

約数ペア:

[(1, 25452240), (2, 12726120), (3, 8484080), (4, 6363060), (5, 5090448), (6, 4242040), (8, 3181530), (10, 2545224), (11, 2313840), (12, 2121020), (15, 1696816), (16, 1590765), (20, 1272612), (22, 1156920), (24, 1060510), (30, 848408), (31, 821040), (33, 771280), (40, 636306), (44, 578460), (48, 530255), (55, 462768), (60, 424204), (62, 410520), (66, 385640), (80, 318153), (88, 289230), (93, 273680), (110, 231384), (120, 212102), (124, 205260), (132, 192820), (155, 164208), (165, 154256), (176, 144615), (186, 136840), (220, 115692), (240, 106051), (248, 102630), (264, 96410), (310, 82104), (311, 81840), (330, 77128), (341, 74640), (372, 68420), (440, 57846), (465, 54736), (496, 51315), (528, 48205), (620, 41052), (622, 40920), (660, 38564), (682, 37320), (744, 34210), (880, 28923), (930, 27368), (933, 27280), (1023, 24880), (1240, 20526), (1244, 20460), (1320, 19282), (1364, 18660), (1488, 17105), (1555, 16368), (1705, 14928), (1860, 13684), (1866, 13640), (2046, 12440), (2480, 10263), (2488, 10230), (2640, 9641), (2728, 9330), (3110, 8184), (3410, 7464), (3421, 7440), (3720, 6842), (3732, 6820), (4092, 6220), (4665, 5456), (4976, 5115)]