288359820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1900

約数の個数: 144

約数和(自身を含む): 1007854848

約数和(自身を除く): 719495028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1747, 1834, 1965, 2358, 2620, 2751, 3494, 3668, 3930, 4585, 4716, 5241, 5502, 5895, 6988, 7860, 8253, 8735, 9170, 10482, 11004, 11790, 12229, 13755, 15723, 16506, 17470, 18340, 20964, 23580, 24458, 26205, 27510, 31446, 33012, 34940, 36687, 41265, 48916, 52410, 55020, 61145, 62892, 73374, 78615, 82530, 104820, 110061, 122290, 146748, 157230, 165060, 183435, 220122, 228857, 244580, 314460, 366870, 440244, 457714, 550305, 686571, 733740, 915428, 1100610, 1144285, 1373142, 1601999, 2059713, 2201220, 2288570, 2746284, 3203998, 3432855, 4119426, 4577140, 4805997, 6407996, 6865710, 8009995, 8238852, 9611994, 10298565, 13731420, 14417991, 16019990, 19223988, 20597130, 24029985, 28835982, 32039980, 41194260, 48059970, 57671964, 72089955, 96119940, 144179910, 288359820]

約数ペア:

[(1, 288359820), (2, 144179910), (3, 96119940), (4, 72089955), (5, 57671964), (6, 48059970), (7, 41194260), (9, 32039980), (10, 28835982), (12, 24029985), (14, 20597130), (15, 19223988), (18, 16019990), (20, 14417991), (21, 13731420), (28, 10298565), (30, 9611994), (35, 8238852), (36, 8009995), (42, 6865710), (45, 6407996), (60, 4805997), (63, 4577140), (70, 4119426), (84, 3432855), (90, 3203998), (105, 2746284), (126, 2288570), (131, 2201220), (140, 2059713), (180, 1601999), (210, 1373142), (252, 1144285), (262, 1100610), (315, 915428), (393, 733740), (420, 686571), (524, 550305), (630, 457714), (655, 440244), (786, 366870), (917, 314460), (1179, 244580), (1260, 228857), (1310, 220122), (1572, 183435), (1747, 165060), (1834, 157230), (1965, 146748), (2358, 122290), (2620, 110061), (2751, 104820), (3494, 82530), (3668, 78615), (3930, 73374), (4585, 62892), (4716, 61145), (5241, 55020), (5502, 52410), (5895, 48916), (6988, 41265), (7860, 36687), (8253, 34940), (8735, 33012), (9170, 31446), (10482, 27510), (11004, 26205), (11790, 24458), (12229, 23580), (13755, 20964), (15723, 18340), (16506, 17470)]