2537040

素因数分解:

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

素因数の和:89

約数の個数: 120

約数和(自身を含む): 8865504

約数和(自身を除く): 6328464

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, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 961, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 1922, 2046, 2480, 2640, 2728, 2883, 3410, 3720, 3844, 4092, 4805, 5115, 5456, 5766, 6820, 7440, 7688, 8184, 9610, 10230, 10571, 11532, 13640, 14415, 15376, 16368, 19220, 20460, 21142, 23064, 27280, 28830, 31713, 38440, 40920, 42284, 46128, 52855, 57660, 63426, 76880, 81840, 84568, 105710, 115320, 126852, 158565, 169136, 211420, 230640, 253704, 317130, 422840, 507408, 634260, 845680, 1268520, 2537040]

約数ペア:

[(1, 2537040), (2, 1268520), (3, 845680), (4, 634260), (5, 507408), (6, 422840), (8, 317130), (10, 253704), (11, 230640), (12, 211420), (15, 169136), (16, 158565), (20, 126852), (22, 115320), (24, 105710), (30, 84568), (31, 81840), (33, 76880), (40, 63426), (44, 57660), (48, 52855), (55, 46128), (60, 42284), (62, 40920), (66, 38440), (80, 31713), (88, 28830), (93, 27280), (110, 23064), (120, 21142), (124, 20460), (132, 19220), (155, 16368), (165, 15376), (176, 14415), (186, 13640), (220, 11532), (240, 10571), (248, 10230), (264, 9610), (310, 8184), (330, 7688), (341, 7440), (372, 6820), (440, 5766), (465, 5456), (496, 5115), (528, 4805), (620, 4092), (660, 3844), (682, 3720), (744, 3410), (880, 2883), (930, 2728), (961, 2640), (1023, 2480), (1240, 2046), (1320, 1922), (1364, 1860), (1488, 1705)]