248389560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11389

約数の個数: 96

約数和(自身を含む): 820572480

約数和(自身を除く): 572182920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 11311, 21960, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 203598, 226220, 271464, 339330, 407196, 452440, 508995, 678660, 689971, 814392, 1017990, 1357320, 1379942, 2035980, 2069913, 2759884, 3449855, 4071960, 4139826, 5519768, 6209739, 6899710, 8279652, 10349565, 12419478, 13799420, 16559304, 20699130, 24838956, 27598840, 31048695, 41398260, 49677912, 62097390, 82796520, 124194780, 248389560]

約数ペア:

[(1, 248389560), (2, 124194780), (3, 82796520), (4, 62097390), (5, 49677912), (6, 41398260), (8, 31048695), (9, 27598840), (10, 24838956), (12, 20699130), (15, 16559304), (18, 13799420), (20, 12419478), (24, 10349565), (30, 8279652), (36, 6899710), (40, 6209739), (45, 5519768), (60, 4139826), (61, 4071960), (72, 3449855), (90, 2759884), (120, 2069913), (122, 2035980), (180, 1379942), (183, 1357320), (244, 1017990), (305, 814392), (360, 689971), (366, 678660), (488, 508995), (549, 452440), (610, 407196), (732, 339330), (915, 271464), (1098, 226220), (1220, 203598), (1464, 169665), (1830, 135732), (2196, 113110), (2440, 101799), (2745, 90488), (3660, 67866), (4392, 56555), (5490, 45244), (7320, 33933), (10980, 22622), (11311, 21960)]