7866240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 26658720

約数和(自身を除く): 18792480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 241, 255, 272, 320, 340, 384, 408, 480, 482, 510, 544, 640, 680, 723, 816, 960, 964, 1020, 1088, 1205, 1360, 1446, 1632, 1920, 1928, 2040, 2176, 2410, 2720, 2892, 3264, 3615, 3856, 4080, 4097, 4820, 5440, 5784, 6528, 7230, 7712, 8160, 8194, 9640, 10880, 11568, 12291, 14460, 15424, 16320, 16388, 19280, 20485, 23136, 24582, 28920, 30848, 32640, 32776, 38560, 40970, 46272, 49164, 57840, 61455, 65552, 77120, 81940, 92544, 98328, 115680, 122910, 131104, 154240, 163880, 196656, 231360, 245820, 262208, 327760, 393312, 462720, 491640, 524416, 655520, 786624, 983280, 1311040, 1573248, 1966560, 2622080, 3933120, 7866240]

約数ペア:

[(1, 7866240), (2, 3933120), (3, 2622080), (4, 1966560), (5, 1573248), (6, 1311040), (8, 983280), (10, 786624), (12, 655520), (15, 524416), (16, 491640), (17, 462720), (20, 393312), (24, 327760), (30, 262208), (32, 245820), (34, 231360), (40, 196656), (48, 163880), (51, 154240), (60, 131104), (64, 122910), (68, 115680), (80, 98328), (85, 92544), (96, 81940), (102, 77120), (120, 65552), (128, 61455), (136, 57840), (160, 49164), (170, 46272), (192, 40970), (204, 38560), (240, 32776), (241, 32640), (255, 30848), (272, 28920), (320, 24582), (340, 23136), (384, 20485), (408, 19280), (480, 16388), (482, 16320), (510, 15424), (544, 14460), (640, 12291), (680, 11568), (723, 10880), (816, 9640), (960, 8194), (964, 8160), (1020, 7712), (1088, 7230), (1205, 6528), (1360, 5784), (1446, 5440), (1632, 4820), (1920, 4097), (1928, 4080), (2040, 3856), (2176, 3615), (2410, 3264), (2720, 2892)]