289476780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 857256960

約数和(自身を除く): 567780180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 271, 285, 380, 542, 570, 813, 937, 1084, 1140, 1355, 1626, 1874, 2710, 2811, 3252, 3748, 4065, 4685, 5149, 5420, 5622, 8130, 9370, 10298, 11244, 14055, 15447, 16260, 17803, 18740, 20596, 25745, 28110, 30894, 35606, 51490, 53409, 56220, 61788, 71212, 77235, 89015, 102980, 106818, 154470, 178030, 213636, 253927, 267045, 308940, 356060, 507854, 534090, 761781, 1015708, 1068180, 1269635, 1523562, 2539270, 3047124, 3808905, 4824613, 5078540, 7617810, 9649226, 14473839, 15235620, 19298452, 24123065, 28947678, 48246130, 57895356, 72369195, 96492260, 144738390, 289476780]

約数ペア:

[(1, 289476780), (2, 144738390), (3, 96492260), (4, 72369195), (5, 57895356), (6, 48246130), (10, 28947678), (12, 24123065), (15, 19298452), (19, 15235620), (20, 14473839), (30, 9649226), (38, 7617810), (57, 5078540), (60, 4824613), (76, 3808905), (95, 3047124), (114, 2539270), (190, 1523562), (228, 1269635), (271, 1068180), (285, 1015708), (380, 761781), (542, 534090), (570, 507854), (813, 356060), (937, 308940), (1084, 267045), (1140, 253927), (1355, 213636), (1626, 178030), (1874, 154470), (2710, 106818), (2811, 102980), (3252, 89015), (3748, 77235), (4065, 71212), (4685, 61788), (5149, 56220), (5420, 53409), (5622, 51490), (8130, 35606), (9370, 30894), (10298, 28110), (11244, 25745), (14055, 20596), (15447, 18740), (16260, 17803)]