15087840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 51519888

約数和(自身を除く): 36432048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 480, 510, 516, 544, 645, 680, 688, 731, 816, 860, 1020, 1032, 1290, 1360, 1376, 1462, 1632, 1720, 1849, 2040, 2064, 2193, 2580, 2720, 2924, 3440, 3655, 3698, 4080, 4128, 4386, 5160, 5547, 5848, 6880, 7310, 7396, 8160, 8772, 9245, 10320, 10965, 11094, 11696, 14620, 14792, 17544, 18490, 20640, 21930, 22188, 23392, 27735, 29240, 29584, 31433, 35088, 36980, 43860, 44376, 55470, 58480, 59168, 62866, 70176, 73960, 87720, 88752, 94299, 110940, 116960, 125732, 147920, 157165, 175440, 177504, 188598, 221880, 251464, 295840, 314330, 350880, 377196, 443760, 471495, 502928, 628660, 754392, 887520, 942990, 1005856, 1257320, 1508784, 1885980, 2514640, 3017568, 3771960, 5029280, 7543920, 15087840]

約数ペア:

[(1, 15087840), (2, 7543920), (3, 5029280), (4, 3771960), (5, 3017568), (6, 2514640), (8, 1885980), (10, 1508784), (12, 1257320), (15, 1005856), (16, 942990), (17, 887520), (20, 754392), (24, 628660), (30, 502928), (32, 471495), (34, 443760), (40, 377196), (43, 350880), (48, 314330), (51, 295840), (60, 251464), (68, 221880), (80, 188598), (85, 177504), (86, 175440), (96, 157165), (102, 147920), (120, 125732), (129, 116960), (136, 110940), (160, 94299), (170, 88752), (172, 87720), (204, 73960), (215, 70176), (240, 62866), (255, 59168), (258, 58480), (272, 55470), (340, 44376), (344, 43860), (408, 36980), (430, 35088), (480, 31433), (510, 29584), (516, 29240), (544, 27735), (645, 23392), (680, 22188), (688, 21930), (731, 20640), (816, 18490), (860, 17544), (1020, 14792), (1032, 14620), (1290, 11696), (1360, 11094), (1376, 10965), (1462, 10320), (1632, 9245), (1720, 8772), (1849, 8160), (2040, 7396), (2064, 7310), (2193, 6880), (2580, 5848), (2720, 5547), (2924, 5160), (3440, 4386), (3655, 4128), (3698, 4080)]