123248520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 414288000

約数和(自身を除く): 291039480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 821, 834, 1080, 1112, 1251, 1390, 1642, 1668, 2085, 2463, 2502, 2780, 3284, 3336, 3753, 4105, 4170, 4926, 5004, 5560, 6255, 6568, 7389, 7506, 8210, 8340, 9852, 10008, 12315, 12510, 14778, 15012, 16420, 16680, 18765, 19704, 22167, 24630, 25020, 29556, 30024, 32840, 36945, 37530, 44334, 49260, 50040, 59112, 73890, 75060, 88668, 98520, 110835, 114119, 147780, 150120, 177336, 221670, 228238, 295560, 342357, 443340, 456476, 570595, 684714, 886680, 912952, 1027071, 1141190, 1369428, 1711785, 2054142, 2282380, 2738856, 3081213, 3423570, 4108284, 4564760, 5135355, 6162426, 6847140, 8216568, 10270710, 12324852, 13694280, 15406065, 20541420, 24649704, 30812130, 41082840, 61624260, 123248520]

約数ペア:

[(1, 123248520), (2, 61624260), (3, 41082840), (4, 30812130), (5, 24649704), (6, 20541420), (8, 15406065), (9, 13694280), (10, 12324852), (12, 10270710), (15, 8216568), (18, 6847140), (20, 6162426), (24, 5135355), (27, 4564760), (30, 4108284), (36, 3423570), (40, 3081213), (45, 2738856), (54, 2282380), (60, 2054142), (72, 1711785), (90, 1369428), (108, 1141190), (120, 1027071), (135, 912952), (139, 886680), (180, 684714), (216, 570595), (270, 456476), (278, 443340), (360, 342357), (417, 295560), (540, 228238), (556, 221670), (695, 177336), (821, 150120), (834, 147780), (1080, 114119), (1112, 110835), (1251, 98520), (1390, 88668), (1642, 75060), (1668, 73890), (2085, 59112), (2463, 50040), (2502, 49260), (2780, 44334), (3284, 37530), (3336, 36945), (3753, 32840), (4105, 30024), (4170, 29556), (4926, 25020), (5004, 24630), (5560, 22167), (6255, 19704), (6568, 18765), (7389, 16680), (7506, 16420), (8210, 15012), (8340, 14778), (9852, 12510), (10008, 12315)]