278643360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30553}}^1$

素因数の和:30590

約数の個数: 96

約数和(自身を含む): 923952960

約数和(自身を除く): 645309600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 30553, 61106, 91659, 122212, 152765, 183318, 244424, 305530, 366636, 458295, 488848, 580507, 611060, 733272, 916590, 977696, 1161014, 1222120, 1466544, 1741521, 1833180, 2322028, 2444240, 2902535, 2933088, 3483042, 3666360, 4644056, 4888480, 5805070, 6966084, 7332720, 8707605, 9288112, 11610140, 13932168, 14665440, 17415210, 18576224, 23220280, 27864336, 34830420, 46440560, 55728672, 69660840, 92881120, 139321680, 278643360]

約数ペア:

[(1, 278643360), (2, 139321680), (3, 92881120), (4, 69660840), (5, 55728672), (6, 46440560), (8, 34830420), (10, 27864336), (12, 23220280), (15, 18576224), (16, 17415210), (19, 14665440), (20, 13932168), (24, 11610140), (30, 9288112), (32, 8707605), (38, 7332720), (40, 6966084), (48, 5805070), (57, 4888480), (60, 4644056), (76, 3666360), (80, 3483042), (95, 2933088), (96, 2902535), (114, 2444240), (120, 2322028), (152, 1833180), (160, 1741521), (190, 1466544), (228, 1222120), (240, 1161014), (285, 977696), (304, 916590), (380, 733272), (456, 611060), (480, 580507), (570, 488848), (608, 458295), (760, 366636), (912, 305530), (1140, 244424), (1520, 183318), (1824, 152765), (2280, 122212), (3040, 91659), (4560, 61106), (9120, 30553)]