1539120840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39709}}^1$

素因数の和:39759

約数の個数: 128

約数和(自身を含む): 5146416000

約数和(自身を除く): 3607295160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760, 39709, 79418, 119127, 158836, 198545, 238254, 317672, 397090, 476508, 595635, 675053, 754471, 794180, 953016, 1191270, 1350106, 1508942, 1588360, 2025159, 2263413, 2382540, 2700212, 3017884, 3375265, 3772355, 4050318, 4526826, 4765080, 5400424, 6035768, 6750530, 7544710, 8100636, 9053652, 10125795, 11317065, 12826007, 13501060, 15089420, 16201272, 18107304, 20251590, 22634130, 25652014, 27002120, 30178840, 38478021, 40503180, 45268260, 51304028, 64130035, 76956042, 81006360, 90536520, 102608056, 128260070, 153912084, 192390105, 256520140, 307824168, 384780210, 513040280, 769560420, 1539120840]

約数ペア:

[(1, 1539120840), (2, 769560420), (3, 513040280), (4, 384780210), (5, 307824168), (6, 256520140), (8, 192390105), (10, 153912084), (12, 128260070), (15, 102608056), (17, 90536520), (19, 81006360), (20, 76956042), (24, 64130035), (30, 51304028), (34, 45268260), (38, 40503180), (40, 38478021), (51, 30178840), (57, 27002120), (60, 25652014), (68, 22634130), (76, 20251590), (85, 18107304), (95, 16201272), (102, 15089420), (114, 13501060), (120, 12826007), (136, 11317065), (152, 10125795), (170, 9053652), (190, 8100636), (204, 7544710), (228, 6750530), (255, 6035768), (285, 5400424), (323, 4765080), (340, 4526826), (380, 4050318), (408, 3772355), (456, 3375265), (510, 3017884), (570, 2700212), (646, 2382540), (680, 2263413), (760, 2025159), (969, 1588360), (1020, 1508942), (1140, 1350106), (1292, 1191270), (1615, 953016), (1938, 794180), (2040, 754471), (2280, 675053), (2584, 595635), (3230, 476508), (3876, 397090), (4845, 317672), (6460, 238254), (7752, 198545), (9690, 158836), (12920, 119127), (19380, 79418), (38760, 39709)]